diff --git a/src/vlibapi/api.h b/src/vlibapi/api.h
new file mode 100644
index 0000000..970a0ee
--- /dev/null
+++ b/src/vlibapi/api.h
@@ -0,0 +1,281 @@
+/*
+ *------------------------------------------------------------------
+ * api.h
+ *
+ * Copyright (c) 2009-2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#ifndef included_api_h
+#define included_api_h
+
+#include <vppinfra/error.h>
+#include <svm/svm.h>
+#include <vlib/vlib.h>
+#include <vlibmemory/unix_shared_memory_queue.h>
+#include <vlib/unix/unix.h>
+
+typedef enum
+{
+  REGISTRATION_TYPE_FREE = 0,
+  REGISTRATION_TYPE_SHMEM,
+  REGISTRATION_TYPE_SOCKET_LISTEN,
+  REGISTRATION_TYPE_SOCKET_SERVER,
+  REGISTRATION_TYPE_SOCKET_CLIENT,
+} vl_registration_type_t;
+
+typedef struct vl_api_registration_
+{
+  vl_registration_type_t registration_type;
+
+  /* Index in VLIB's brain (not shared memory). */
+  u32 vl_api_registration_pool_index;
+
+  u8 *name;
+
+  /*
+   * The following groups of data could be unioned, but my fingers are
+   * going to be sore enough.
+   */
+
+  /* shared memory only */
+  unix_shared_memory_queue_t *vl_input_queue;
+
+  /* socket server and client */
+  u32 unix_file_index;
+  i8 *unprocessed_input;
+  u32 unprocessed_msg_length;
+  u8 *output_vector;
+
+  /* socket client only */
+  u32 server_handle;
+  u32 server_index;
+
+} vl_api_registration_t;
+
+
+/* Trace configuration for a single message */
+typedef struct
+{
+  int size;
+  int trace_enable;
+  int replay_enable;
+} trace_cfg_t;
+
+/*
+ * API recording
+ */
+typedef struct
+{
+  u8 endian;
+  u8 enabled;
+  u8 wrapped;
+  u8 pad;
+  u32 nitems;
+  u32 curindex;
+  u8 **traces;
+} vl_api_trace_t;
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED
+(struct
+ {
+   u8 endian; u8 wrapped;
+   u32 nitems;
+}) vl_api_trace_file_header_t;
+/* *INDENT-ON* */
+
+typedef enum
+{
+  VL_API_TRACE_TX,
+  VL_API_TRACE_RX,
+} vl_api_trace_which_t;
+
+#define VL_API_LITTLE_ENDIAN 0x00
+#define VL_API_BIG_ENDIAN 0x01
+
+typedef struct
+{
+  u8 *name;
+  u16 first_msg_id;
+  u16 last_msg_id;
+} vl_api_msg_range_t;
+
+typedef struct
+{
+  void (**msg_handlers) (void *);
+  int (**pd_msg_handlers) (void *, int);
+  void (**msg_cleanup_handlers) (void *);
+  void (**msg_endian_handlers) (void *);
+  void (**msg_print_handlers) (void *, void *);
+  char **msg_names;
+  u8 *message_bounce;
+  u8 *is_mp_safe;
+  struct ring_alloc_ *arings;
+  u32 ring_misses;
+  u32 missing_clients;
+  vl_api_trace_t *rx_trace;
+  vl_api_trace_t *tx_trace;
+  int msg_print_flag;
+  trace_cfg_t *api_trace_cfg;
+  int our_pid;
+  svm_region_t *vlib_rp;
+  svm_region_t **mapped_shmem_regions;
+  struct vl_shmem_hdr_ *shmem_hdr;
+  vl_api_registration_t **vl_clients;
+
+  u8 *serialized_message_table_in_shmem;
+
+  /* For plugin msg allocator */
+  u16 first_available_msg_id;
+
+  /* message range by name hash */
+  uword *msg_range_by_name;
+
+  /* vector of message ranges */
+  vl_api_msg_range_t *msg_ranges;
+
+  /* uid for the api shared memory region */
+  int api_uid;
+  /* gid for the api shared memory region */
+  int api_gid;
+
+  /* base virtual address for global VM region */
+  u64 global_baseva;
+
+  /* size of the global VM region */
+  u64 global_size;
+
+  /* size of the API region */
+  u64 api_size;
+
+  /* size of the global VM private mheap */
+  u64 global_pvt_heap_size;
+
+  /* size of the api private mheap */
+  u64 api_pvt_heap_size;
+
+  /* Client-only data structures */
+  unix_shared_memory_queue_t *vl_input_queue;
+
+  /*
+   * All VLIB-side message handlers use my_client_index to identify
+   * the queue / client. This works in sim replay.
+   */
+  int my_client_index;
+  /*
+   * This is the (shared VM) address of the registration,
+   * don't use it to id the connection since it can't possibly
+   * work in simulator replay.
+   */
+  vl_api_registration_t *my_registration;
+
+  i32 vlib_signal;
+
+  /* client side message index hash table */
+  uword *msg_index_by_name_and_crc;
+
+  char *region_name;
+  char *root_path;
+} api_main_t;
+
+extern api_main_t api_main;
+
+typedef struct
+{
+  int id;
+  char *name;
+  u32 crc;
+  void *handler;
+  void *cleanup;
+  void *endian;
+  void *print;
+  int size;
+  int traced;
+  int replay;
+  int message_bounce;
+  int is_mp_safe;
+} vl_msg_api_msg_config_t;
+
+typedef struct msgbuf_
+{
+  unix_shared_memory_queue_t *q;
+  u32 data_len;
+  u32 pad;
+  u8 data[0];
+} msgbuf_t;
+
+/* api_shared.c prototypes */
+int vl_msg_api_rx_trace_enabled (api_main_t * am);
+int vl_msg_api_tx_trace_enabled (api_main_t * am);
+void vl_msg_api_trace (api_main_t * am, vl_api_trace_t * tp, void *msg);
+int vl_msg_api_trace_onoff (api_main_t * am, vl_api_trace_which_t which,
+			    int onoff);
+int vl_msg_api_trace_free (api_main_t * am, vl_api_trace_which_t which);
+int vl_msg_api_trace_save (api_main_t * am,
+			   vl_api_trace_which_t which, FILE * fp);
+int vl_msg_api_trace_configure (api_main_t * am, vl_api_trace_which_t which,
+				u32 nitems);
+void vl_msg_api_handler_with_vm_node (api_main_t * am,
+				      void *the_msg, vlib_main_t * vm,
+				      vlib_node_runtime_t * node);
+void vl_msg_api_handler (void *the_msg);
+void vl_msg_api_handler_no_free (void *the_msg);
+void vl_msg_api_handler_no_trace_no_free (void *the_msg);
+void vl_msg_api_trace_only (void *the_msg);
+void vl_msg_api_cleanup_handler (void *the_msg);
+void vl_msg_api_replay_handler (void *the_msg);
+void vl_msg_api_socket_handler (void *the_msg);
+void vl_msg_api_set_handlers (int msg_id, char *msg_name,
+			      void *handler,
+			      void *cleanup,
+			      void *endian,
+			      void *print, int msg_size, int traced);
+void vl_msg_api_config (vl_msg_api_msg_config_t *);
+void vl_msg_api_set_cleanup_handler (int msg_id, void *fp);
+void vl_msg_api_queue_handler (unix_shared_memory_queue_t * q);
+vl_api_trace_t *vl_msg_api_trace_get (api_main_t * am,
+				      vl_api_trace_which_t which);
+
+void vl_msg_api_free (void *);
+void vl_noop_handler (void *mp);
+clib_error_t *vl_api_init (vlib_main_t * vm);
+void vl_msg_api_increment_missing_client_counter (void);
+void vl_msg_api_post_mortem_dump (void);
+void vl_msg_api_register_pd_handler (void *handler,
+				     u16 msg_id_host_byte_order);
+int vl_msg_api_pd_handler (void *mp, int rv);
+
+void vl_msg_api_set_first_available_msg_id (u16 first_avail);
+u16 vl_msg_api_get_msg_ids (char *name, int n);
+void vl_msg_api_add_msg_name_crc (api_main_t * am, char *string, u32 id);
+u32 vl_api_get_msg_index (u8 * name_and_crc);
+
+/* node_serialize.c prototypes */
+u8 *vlib_node_serialize (vlib_node_main_t * nm, u8 * vector,
+			 u32 max_threads, int include_nexts,
+			 int include_stats);
+vlib_node_t **vlib_node_unserialize (u8 * vector);
+
+#define VLIB_API_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,api_init)
+
+#endif /* included_api_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vlibapi/api_helper_macros.h b/src/vlibapi/api_helper_macros.h
new file mode 100644
index 0000000..16f34cf
--- /dev/null
+++ b/src/vlibapi/api_helper_macros.h
@@ -0,0 +1,243 @@
+/*
+ *------------------------------------------------------------------
+ * api_helper_macros.h - message handler helper macros
+ *
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+
+#ifndef __api_helper_macros_h__
+#define __api_helper_macros_h__
+
+#define f64_endian(a)
+#define f64_print(a,b)
+
+#define REPLY_MACRO(t)                                          \
+do {                                                            \
+    unix_shared_memory_queue_t * q;                             \
+    rv = vl_msg_api_pd_handler (mp, rv);                        \
+    q = vl_api_client_index_to_input_queue (mp->client_index);  \
+    if (!q)                                                     \
+        return;                                                 \
+                                                                \
+    rmp = vl_msg_api_alloc (sizeof (*rmp));                     \
+    rmp->_vl_msg_id = ntohs((t));                               \
+    rmp->context = mp->context;                                 \
+    rmp->retval = ntohl(rv);                                    \
+                                                                \
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
+} while(0);
+
+#define REPLY_MACRO2(t, body)                                   \
+do {                                                            \
+    unix_shared_memory_queue_t * q;                             \
+    rv = vl_msg_api_pd_handler (mp, rv);                        \
+    q = vl_api_client_index_to_input_queue (mp->client_index);  \
+    if (!q)                                                     \
+        return;                                                 \
+                                                                \
+    rmp = vl_msg_api_alloc (sizeof (*rmp));                     \
+    rmp->_vl_msg_id = ntohs((t));                               \
+    rmp->context = mp->context;                                 \
+    rmp->retval = ntohl(rv);                                    \
+    do {body;} while (0);                                       \
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
+} while(0);
+
+#define REPLY_MACRO3(t, n, body)				\
+do {                                                            \
+    unix_shared_memory_queue_t * q;                             \
+    rv = vl_msg_api_pd_handler (mp, rv);                        \
+    q = vl_api_client_index_to_input_queue (mp->client_index);  \
+    if (!q)                                                     \
+        return;                                                 \
+                                                                \
+    rmp = vl_msg_api_alloc (sizeof (*rmp) + n);                 \
+    rmp->_vl_msg_id = ntohs((t));                               \
+    rmp->context = mp->context;                                 \
+    rmp->retval = ntohl(rv);                                    \
+    do {body;} while (0);                                       \
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
+} while(0);
+
+#define REPLY_MACRO4(t, n, body)                                \
+do {                                                            \
+    unix_shared_memory_queue_t * q;                             \
+    u8 is_error = 0;                                            \
+    rv = vl_msg_api_pd_handler (mp, rv);                        \
+    q = vl_api_client_index_to_input_queue (mp->client_index);  \
+    if (!q)                                                     \
+        return;                                                 \
+                                                                \
+    rmp = vl_msg_api_alloc_or_null (sizeof (*rmp) + n);         \
+    if (!rmp)                                                   \
+      {                                                         \
+        /* if there isn't enough memory, try to allocate */     \
+        /* some at least for returning an error */              \
+        rmp = vl_msg_api_alloc (sizeof (*rmp));                 \
+        if (!rmp)                                               \
+          return;                                               \
+                                                                \
+        memset (rmp, 0, sizeof (*rmp));                         \
+        rv = VNET_API_ERROR_TABLE_TOO_BIG;                      \
+        is_error = 1;                                           \
+      }                                                         \
+    rmp->_vl_msg_id = ntohs((t));                               \
+    rmp->context = mp->context;                                 \
+    rmp->retval = ntohl(rv);                                    \
+    if (!is_error)                                              \
+      do {body;} while (0);                                     \
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
+} while(0);
+
+/* "trust, but verify" */
+
+#define VALIDATE_SW_IF_INDEX(mp)				\
+ do { u32 __sw_if_index = ntohl(mp->sw_if_index);		\
+    vnet_main_t *__vnm = vnet_get_main();                       \
+    if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
+                           __sw_if_index)) {                    \
+        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;                \
+        goto bad_sw_if_index;                                   \
+    }                                                           \
+} while(0);
+
+#define BAD_SW_IF_INDEX_LABEL                   \
+do {                                            \
+bad_sw_if_index:                                \
+    ;                                           \
+} while (0);
+
+#define VALIDATE_RX_SW_IF_INDEX(mp)				\
+ do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index);		\
+    vnet_main_t *__vnm = vnet_get_main();                       \
+    if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
+                           __rx_sw_if_index)) {			\
+        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;                \
+        goto bad_rx_sw_if_index;				\
+    }                                                           \
+} while(0);
+
+#define BAD_RX_SW_IF_INDEX_LABEL		\
+do {                                            \
+bad_rx_sw_if_index:				\
+    ;                                           \
+} while (0);
+
+#define VALIDATE_TX_SW_IF_INDEX(mp)				\
+ do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index);		\
+    vnet_main_t *__vnm = vnet_get_main();                       \
+    if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
+                           __tx_sw_if_index)) {			\
+        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;                \
+        goto bad_tx_sw_if_index;				\
+    }                                                           \
+} while(0);
+
+#define BAD_TX_SW_IF_INDEX_LABEL		\
+do {                                            \
+bad_tx_sw_if_index:				\
+    ;                                           \
+} while (0);
+
+#define pub_sub_handler(lca,UCA)                                        \
+static void vl_api_want_##lca##_t_handler (                             \
+    vl_api_want_##lca##_t *mp)                                          \
+{                                                                       \
+    vpe_api_main_t *vam = &vpe_api_main;                                \
+    vpe_client_registration_t *rp;                                      \
+    vl_api_want_##lca##_reply_t *rmp;                                   \
+    uword *p;                                                           \
+    i32 rv = 0;                                                         \
+                                                                        \
+    p = hash_get (vam->lca##_registration_hash, mp->client_index);      \
+    if (p) {                                                            \
+        if (mp->enable_disable) {                                       \
+            clib_warning ("pid %d: already enabled...", mp->pid);       \
+            rv = VNET_API_ERROR_INVALID_REGISTRATION;                   \
+            goto reply;                                                 \
+        } else {                                                        \
+            rp = pool_elt_at_index (vam->lca##_registrations, p[0]);    \
+            pool_put (vam->lca##_registrations, rp);                    \
+            hash_unset (vam->lca##_registration_hash,                   \
+                mp->client_index);                                      \
+            goto reply;                                                 \
+        }                                                               \
+    }                                                                   \
+    if (mp->enable_disable == 0) {                                      \
+        clib_warning ("pid %d: already disabled...", mp->pid);          \
+        rv = VNET_API_ERROR_INVALID_REGISTRATION;                       \
+        goto reply;                                                     \
+    }                                                                   \
+    pool_get (vam->lca##_registrations, rp);                            \
+    rp->client_index = mp->client_index;                                \
+    rp->client_pid = mp->pid;                                           \
+    hash_set (vam->lca##_registration_hash, rp->client_index,           \
+              rp - vam->lca##_registrations);                           \
+                                                                        \
+reply:                                                                  \
+    REPLY_MACRO (VL_API_WANT_##UCA##_REPLY);                            \
+}
+
+#define foreach_registration_hash               \
+_(interface_events)                             \
+_(to_netconf_server)                            \
+_(from_netconf_server)                          \
+_(to_netconf_client)                            \
+_(from_netconf_client)                          \
+_(oam_events)                                   \
+_(bfd_events)
+
+/* WARNING: replicated in vpp/stats.h */
+typedef struct
+{
+  u32 client_index;		/* in memclnt registration pool */
+  u32 client_pid;
+} vpe_client_registration_t;
+
+struct _vl_api_ip4_arp_event;
+struct _vl_api_ip6_nd_event;
+
+typedef struct
+{
+#define _(a) uword *a##_registration_hash;              \
+    vpe_client_registration_t * a##_registrations;
+  foreach_registration_hash
+#undef _
+    /* notifications happen really early in the game */
+  u8 link_state_process_up;
+
+  /* ip4 arp event registration pool */
+  struct _vl_api_ip4_arp_event *arp_events;
+
+  /* ip6 nd event registration pool */
+  struct _vl_api_ip6_nd_event *nd_events;
+
+  /* convenience */
+  vlib_main_t *vlib_main;
+  vnet_main_t *vnet_main;
+} vpe_api_main_t;
+
+extern vpe_api_main_t vpe_api_main;
+
+#endif /* __api_helper_macros_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c
new file mode 100644
index 0000000..6a04fac
--- /dev/null
+++ b/src/vlibapi/api_shared.c
@@ -0,0 +1,1375 @@
+/*
+ *------------------------------------------------------------------
+ * api_shared.c - API message handling, common code for both clients
+ * and the vlib process itself.
+ *
+ *
+ * Copyright (c) 2009 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <vppinfra/format.h>
+#include <vppinfra/byte_order.h>
+#include <vppinfra/error.h>
+#include <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vlibapi/api.h>
+#include <vppinfra/elog.h>
+
+api_main_t api_main;
+
+void vl_msg_api_barrier_sync (void) __attribute__ ((weak));
+void
+vl_msg_api_barrier_sync (void)
+{
+}
+
+void vl_msg_api_barrier_release (void) __attribute__ ((weak));
+void
+vl_msg_api_barrier_release (void)
+{
+}
+
+void
+vl_msg_api_increment_missing_client_counter (void)
+{
+  api_main_t *am = &api_main;
+  am->missing_clients++;
+}
+
+typedef enum
+{
+  DUMP,
+  CUSTOM_DUMP,
+  REPLAY,
+  INITIALIZERS,
+} vl_api_replay_t;
+
+int
+vl_msg_api_rx_trace_enabled (api_main_t * am)
+{
+  return (am->rx_trace && am->rx_trace->enabled);
+}
+
+int
+vl_msg_api_tx_trace_enabled (api_main_t * am)
+{
+  return (am->tx_trace && am->tx_trace->enabled);
+}
+
+/*
+ * vl_msg_api_trace
+ */
+void
+vl_msg_api_trace (api_main_t * am, vl_api_trace_t * tp, void *msg)
+{
+  u8 **this_trace;
+  u8 **old_trace;
+  u8 *msg_copy;
+  u32 length;
+  trace_cfg_t *cfgp;
+  u16 msg_id = ntohs (*((u16 *) msg));
+  msgbuf_t *header = (msgbuf_t *) (((u8 *) msg) - offsetof (msgbuf_t, data));
+
+  cfgp = am->api_trace_cfg + msg_id;
+
+  if (!cfgp || !cfgp->trace_enable)
+    return;
+
+  msg_copy = 0;
+
+  if (tp->nitems == 0)
+    {
+      clib_warning ("tp->nitems is 0");
+      return;
+    }
+
+  if (vec_len (tp->traces) < tp->nitems)
+    {
+      vec_add1 (tp->traces, 0);
+      this_trace = tp->traces + vec_len (tp->traces) - 1;
+    }
+  else
+    {
+      tp->wrapped = 1;
+      old_trace = tp->traces + tp->curindex++;
+      if (tp->curindex == tp->nitems)
+	tp->curindex = 0;
+      vec_free (*old_trace);
+      this_trace = old_trace;
+    }
+
+  length = clib_net_to_host_u32 (header->data_len);
+
+  vec_validate (msg_copy, length - 1);
+  clib_memcpy (msg_copy, msg, length);
+  *this_trace = msg_copy;
+}
+
+int
+vl_msg_api_trace_onoff (api_main_t * am, vl_api_trace_which_t which,
+			int onoff)
+{
+  vl_api_trace_t *tp;
+  int rv;
+
+  switch (which)
+    {
+    case VL_API_TRACE_TX:
+      tp = am->tx_trace;
+      if (tp == 0)
+	{
+	  vl_msg_api_trace_configure (am, which, 1024);
+	  tp = am->tx_trace;
+	}
+      break;
+
+    case VL_API_TRACE_RX:
+      tp = am->rx_trace;
+      if (tp == 0)
+	{
+	  vl_msg_api_trace_configure (am, which, 1024);
+	  tp = am->rx_trace;
+	}
+      break;
+
+    default:
+      /* duh? */
+      return -1;
+    }
+
+  /* Configured? */
+  if (tp == 0 || tp->nitems == 0)
+    return -1;
+
+  rv = tp->enabled;
+  tp->enabled = onoff;
+
+  return rv;
+}
+
+int
+vl_msg_api_trace_free (api_main_t * am, vl_api_trace_which_t which)
+{
+  vl_api_trace_t *tp;
+  int i;
+
+  switch (which)
+    {
+    case VL_API_TRACE_TX:
+      tp = am->tx_trace;
+      break;
+
+    case VL_API_TRACE_RX:
+      tp = am->rx_trace;
+      break;
+
+    default:
+      /* duh? */
+      return -1;
+    }
+
+  /* Configured? */
+  if (!tp || tp->nitems == 0)
+    return -1;
+
+  tp->curindex = 0;
+  tp->wrapped = 0;
+
+  for (i = 0; i < vec_len (tp->traces); i++)
+    {
+      vec_free (tp->traces[i]);
+    }
+  vec_free (tp->traces);
+
+  return 0;
+}
+
+int
+vl_msg_api_trace_save (api_main_t * am, vl_api_trace_which_t which, FILE * fp)
+{
+  vl_api_trace_t *tp;
+  vl_api_trace_file_header_t fh;
+  int i;
+  u8 *msg;
+
+  switch (which)
+    {
+    case VL_API_TRACE_TX:
+      tp = am->tx_trace;
+      break;
+
+    case VL_API_TRACE_RX:
+      tp = am->rx_trace;
+      break;
+
+    default:
+      /* duh? */
+      return -1;
+    }
+
+  /* Configured, data present? */
+  if (tp == 0 || tp->nitems == 0 || vec_len (tp->traces) == 0)
+    return -1;
+
+  /* "Dare to be stupid" check */
+  if (fp == 0)
+    {
+      return -2;
+    }
+
+  /* Write the file header */
+  fh.nitems = vec_len (tp->traces);
+  fh.endian = tp->endian;
+  fh.wrapped = tp->wrapped;
+
+  if (fwrite (&fh, sizeof (fh), 1, fp) != 1)
+    {
+      return (-10);
+    }
+
+  /* No-wrap case */
+  if (tp->wrapped == 0)
+    {
+      /*
+       * Note: vec_len return 0 when fed a NULL pointer.
+       * Unfortunately, the static analysis tool doesn't
+       * figure it out, hence the suppressed warnings.
+       * What a great use of my time.
+       */
+      for (i = 0; i < vec_len (tp->traces); i++)
+	{
+	  u32 msg_length;
+	  /*sa_ignore NO_NULL_CHK */
+	  msg = tp->traces[i];
+	  /*
+	   * This retarded check required to pass
+	   * [sic] SA-checking.
+	   */
+	  if (!msg)
+	    continue;
+
+	  msg_length = clib_host_to_net_u32 (vec_len (msg));
+	  if (fwrite (&msg_length, 1, sizeof (msg_length), fp)
+	      != sizeof (msg_length))
+	    {
+	      return (-14);
+	    }
+	  if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
+	    {
+	      return (-11);
+	    }
+	}
+    }
+  else
+    {
+      /* Wrap case: write oldest -> end of buffer */
+      for (i = tp->curindex; i < vec_len (tp->traces); i++)
+	{
+	  u32 msg_length;
+	  msg = tp->traces[i];
+	  /*
+	   * This retarded check required to pass
+	   * [sic] SA-checking
+	   */
+	  if (!msg)
+	    continue;
+
+	  msg_length = clib_host_to_net_u32 (vec_len (msg));
+	  if (fwrite (&msg_length, 1, sizeof (msg_length), fp)
+	      != sizeof (msg_length))
+	    {
+	      return (-14);
+	    }
+
+	  if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
+	    {
+	      return (-12);
+	    }
+	}
+      /* write beginning of buffer -> oldest-1 */
+      for (i = 0; i < tp->curindex; i++)
+	{
+	  u32 msg_length;
+	  /*sa_ignore NO_NULL_CHK */
+	  msg = tp->traces[i];
+	  /*
+	   * This retarded check required to pass
+	   * [sic] SA-checking
+	   */
+	  if (!msg)
+	    continue;
+
+	  msg_length = clib_host_to_net_u32 (vec_len (msg));
+	  if (fwrite (&msg_length, 1, sizeof (msg_length), fp)
+	      != sizeof (msg_length))
+	    {
+	      return (-14);
+	    }
+
+	  if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
+	    {
+	      return (-13);
+	    }
+	}
+    }
+  return 0;
+}
+
+int
+vl_msg_api_trace_configure (api_main_t * am, vl_api_trace_which_t which,
+			    u32 nitems)
+{
+  vl_api_trace_t *tp;
+  int was_on = 0;
+
+  switch (which)
+    {
+    case VL_API_TRACE_TX:
+      tp = am->tx_trace;
+      if (tp == 0)
+	{
+	  vec_validate (am->tx_trace, 0);
+	  tp = am->tx_trace;
+	}
+      break;
+
+    case VL_API_TRACE_RX:
+      tp = am->rx_trace;
+      if (tp == 0)
+	{
+	  vec_validate (am->rx_trace, 0);
+	  tp = am->rx_trace;
+	}
+
+      break;
+
+    default:
+      return -1;
+
+    }
+
+  if (tp->enabled)
+    {
+      was_on = vl_msg_api_trace_onoff (am, which, 0);
+    }
+  if (tp->traces)
+    {
+      vl_msg_api_trace_free (am, which);
+    }
+
+  memset (tp, 0, sizeof (*tp));
+
+  if (clib_arch_is_big_endian)
+    {
+      tp->endian = VL_API_BIG_ENDIAN;
+    }
+  else
+    {
+      tp->endian = VL_API_LITTLE_ENDIAN;
+    }
+
+  tp->nitems = nitems;
+  if (was_on)
+    {
+      (void) vl_msg_api_trace_onoff (am, which, was_on);
+    }
+  return 0;
+}
+
+always_inline void
+msg_handler_internal (api_main_t * am,
+		      void *the_msg, int trace_it, int do_it, int free_it)
+{
+  u16 id = ntohs (*((u16 *) the_msg));
+  u8 *(*print_fp) (void *, void *);
+
+  if (id < vec_len (am->msg_handlers) && am->msg_handlers[id])
+    {
+      if (trace_it)
+	vl_msg_api_trace (am, am->rx_trace, the_msg);
+
+      if (am->msg_print_flag)
+	{
+	  fformat (stdout, "[%d]: %s\n", id, am->msg_names[id]);
+	  print_fp = (void *) am->msg_print_handlers[id];
+	  if (print_fp == 0)
+	    {
+	      fformat (stdout, "  [no registered print fn]\n");
+	    }
+	  else
+	    {
+	      (*print_fp) (the_msg, stdout);
+	    }
+	}
+
+      if (do_it)
+	{
+	  if (!am->is_mp_safe[id])
+	    vl_msg_api_barrier_sync ();
+	  (*am->msg_handlers[id]) (the_msg);
+	  if (!am->is_mp_safe[id])
+	    vl_msg_api_barrier_release ();
+	}
+    }
+  else
+    {
+      clib_warning ("no handler for msg id %d", id);
+    }
+
+  if (free_it)
+    vl_msg_api_free (the_msg);
+}
+
+/* set to 1 if you want before/after message handler event logging */
+#define ELOG_API_MESSAGE_HANDLERS 0
+
+#if ELOG_API_MESSAGE_HANDLERS > 0
+static u32
+elog_id_for_msg_name (vlib_main_t * vm, char *msg_name)
+{
+  uword *p, r;
+  static uword *h;
+  u8 *name_copy;
+
+  if (!h)
+    h = hash_create_string (0, sizeof (uword));
+
+  p = hash_get_mem (h, msg_name);
+  if (p)
+    return p[0];
+  r = elog_string (&vm->elog_main, "%s", msg_name);
+
+  name_copy = format (0, "%s%c", msg_name, 0);
+
+  hash_set_mem (h, name_copy, r);
+
+  return r;
+}
+#endif
+
+/* This is only to be called from a vlib/vnet app */
+void
+vl_msg_api_handler_with_vm_node (api_main_t * am,
+				 void *the_msg, vlib_main_t * vm,
+				 vlib_node_runtime_t * node)
+{
+  u16 id = ntohs (*((u16 *) the_msg));
+  u8 *(*handler) (void *, void *, void *);
+
+#if ELOG_API_MESSAGE_HANDLERS > 0
+  {
+    /* *INDENT-OFF* */
+    ELOG_TYPE_DECLARE (e) =
+      {
+        .format = "api-msg: %s",
+        .format_args = "T4",
+      };
+    /* *INDENT-ON* */
+    struct
+    {
+      u32 c;
+    } *ed;
+    ed = ELOG_DATA (&vm->elog_main, e);
+    if (id < vec_len (am->msg_names))
+      ed->c = elog_id_for_msg_name (vm, am->msg_names[id]);
+    else
+      ed->c = elog_id_for_msg_name (vm, "BOGUS");
+  }
+#endif
+
+  if (id < vec_len (am->msg_handlers) && am->msg_handlers[id])
+    {
+      handler = (void *) am->msg_handlers[id];
+
+      if (am->rx_trace && am->rx_trace->enabled)
+	vl_msg_api_trace (am, am->rx_trace, the_msg);
+
+      if (!am->is_mp_safe[id])
+	vl_msg_api_barrier_sync ();
+      (*handler) (the_msg, vm, node);
+      if (!am->is_mp_safe[id])
+	vl_msg_api_barrier_release ();
+    }
+  else
+    {
+      clib_warning ("no hander for msg id %d", id);
+    }
+
+  /*
+   * Special-case, so we can e.g. bounce messages off the vnet
+   * main thread without copying them...
+   */
+  if (!(am->message_bounce[id]))
+    vl_msg_api_free (the_msg);
+
+#if ELOG_API_MESSAGE_HANDLERS > 0
+  {
+  /* *INDENT-OFF* */
+  ELOG_TYPE_DECLARE (e) = {
+    .format = "api-msg-done: %s",
+    .format_args = "T4",
+  };
+  /* *INDENT-ON* */
+
+    struct
+    {
+      u32 c;
+    } *ed;
+    ed = ELOG_DATA (&vm->elog_main, e);
+    if (id < vec_len (am->msg_names))
+      ed->c = elog_id_for_msg_name (vm, am->msg_names[id]);
+    else
+      ed->c = elog_id_for_msg_name (vm, "BOGUS");
+  }
+#endif
+}
+
+void
+vl_msg_api_handler (void *the_msg)
+{
+  api_main_t *am = &api_main;
+
+  msg_handler_internal (am, the_msg,
+			(am->rx_trace
+			 && am->rx_trace->enabled) /* trace_it */ ,
+			1 /* do_it */ , 1 /* free_it */ );
+}
+
+void
+vl_msg_api_handler_no_free (void *the_msg)
+{
+  api_main_t *am = &api_main;
+  msg_handler_internal (am, the_msg,
+			(am->rx_trace
+			 && am->rx_trace->enabled) /* trace_it */ ,
+			1 /* do_it */ , 0 /* free_it */ );
+}
+
+void
+vl_msg_api_handler_no_trace_no_free (void *the_msg)
+{
+  api_main_t *am = &api_main;
+  msg_handler_internal (am, the_msg, 0 /* trace_it */ , 1 /* do_it */ ,
+			0 /* free_it */ );
+}
+
+/*
+ * Add a trace record to the API message trace buffer, if
+ * API message tracing is enabled. Handy for adding sufficient
+ * data to the trace to reproduce autonomous state, as opposed to
+ * state downloaded via control-plane API messages. Example: the NAT
+ * application creates database entries based on packet traffic, not
+ * control-plane messages.
+ *
+ */
+void
+vl_msg_api_trace_only (void *the_msg)
+{
+  api_main_t *am = &api_main;
+
+  msg_handler_internal (am, the_msg,
+			(am->rx_trace
+			 && am->rx_trace->enabled) /* trace_it */ ,
+			0 /* do_it */ , 0 /* free_it */ );
+}
+
+void
+vl_msg_api_cleanup_handler (void *the_msg)
+{
+  api_main_t *am = &api_main;
+  u16 id = ntohs (*((u16 *) the_msg));
+
+  if (PREDICT_FALSE (id >= vec_len (am->msg_cleanup_handlers)))
+    {
+      clib_warning ("_vl_msg_id too large: %d\n", id);
+      return;
+    }
+  if (am->msg_cleanup_handlers[id])
+    (*am->msg_cleanup_handlers[id]) (the_msg);
+
+  vl_msg_api_free (the_msg);
+}
+
+/*
+ * vl_msg_api_replay_handler
+ */
+void
+vl_msg_api_replay_handler (void *the_msg)
+{
+  api_main_t *am = &api_main;
+
+  u16 id = ntohs (*((u16 *) the_msg));
+
+  if (PREDICT_FALSE (id >= vec_len (am->msg_handlers)))
+    {
+      clib_warning ("_vl_msg_id too large: %d\n", id);
+      return;
+    }
+  /* do NOT trace the message... */
+  if (am->msg_handlers[id])
+    (*am->msg_handlers[id]) (the_msg);
+  /* do NOT free the message buffer... */
+}
+
+/*
+ * vl_msg_api_socket_handler
+ */
+void
+vl_msg_api_socket_handler (void *the_msg)
+{
+  api_main_t *am = &api_main;
+
+  msg_handler_internal (am, the_msg,
+			(am->rx_trace
+			 && am->rx_trace->enabled) /* trace_it */ ,
+			1 /* do_it */ , 0 /* free_it */ );
+}
+
+#define foreach_msg_api_vector                  \
+_(msg_names)                                    \
+_(msg_handlers)                                 \
+_(msg_cleanup_handlers)                         \
+_(msg_endian_handlers)                          \
+_(msg_print_handlers)                           \
+_(api_trace_cfg)				\
+_(message_bounce)				\
+_(is_mp_safe)
+
+void
+vl_msg_api_config (vl_msg_api_msg_config_t * c)
+{
+  api_main_t *am = &api_main;
+
+  ASSERT (c->id > 0);
+
+#define _(a) vec_validate (am->a, c->id);
+  foreach_msg_api_vector;
+#undef _
+
+  am->msg_names[c->id] = c->name;
+  am->msg_handlers[c->id] = c->handler;
+  am->msg_cleanup_handlers[c->id] = c->cleanup;
+  am->msg_endian_handlers[c->id] = c->endian;
+  am->msg_print_handlers[c->id] = c->print;
+  am->message_bounce[c->id] = c->message_bounce;
+  am->is_mp_safe[c->id] = c->is_mp_safe;
+
+  am->api_trace_cfg[c->id].size = c->size;
+  am->api_trace_cfg[c->id].trace_enable = c->traced;
+  am->api_trace_cfg[c->id].replay_enable = c->replay;
+}
+
+/*
+ * vl_msg_api_set_handlers
+ * preserve the old API for a while
+ */
+void
+vl_msg_api_set_handlers (int id, char *name, void *handler, void *cleanup,
+			 void *endian, void *print, int size, int traced)
+{
+  vl_msg_api_msg_config_t cfg;
+  vl_msg_api_msg_config_t *c = &cfg;
+
+  c->id = id;
+  c->name = name;
+  c->handler = handler;
+  c->cleanup = cleanup;
+  c->endian = endian;
+  c->print = print;
+  c->traced = traced;
+  c->replay = 1;
+  c->message_bounce = 0;
+  c->is_mp_safe = 0;
+  vl_msg_api_config (c);
+}
+
+void
+vl_msg_api_set_cleanup_handler (int msg_id, void *fp)
+{
+  api_main_t *am = &api_main;
+  ASSERT (msg_id > 0);
+
+  vec_validate (am->msg_cleanup_handlers, msg_id);
+  am->msg_cleanup_handlers[msg_id] = fp;
+}
+
+void
+vl_msg_api_queue_handler (unix_shared_memory_queue_t * q)
+{
+  uword msg;
+
+  while (!unix_shared_memory_queue_sub (q, (u8 *) & msg, 0))
+    vl_msg_api_handler ((void *) msg);
+}
+
+vl_api_trace_t *
+vl_msg_api_trace_get (api_main_t * am, vl_api_trace_which_t which)
+{
+  switch (which)
+    {
+    case VL_API_TRACE_RX:
+      return am->rx_trace;
+    case VL_API_TRACE_TX:
+      return am->tx_trace;
+    default:
+      return 0;
+    }
+}
+
+void
+vl_noop_handler (void *mp)
+{
+}
+
+clib_error_t *
+vl_api_init (vlib_main_t * vm)
+{
+  static u8 once;
+  api_main_t *am = &api_main;
+
+  if (once)
+    return 0;
+
+  once = 1;
+
+  am->region_name = "/unset";
+  /*
+   * Eventually passed to fchown, -1 => "current user"
+   * instead of 0 => "root". A very fine disctinction at best.
+   */
+  if (am->api_uid == 0)
+    am->api_uid = -1;
+  if (am->api_gid == 0)
+    am->api_gid = -1;
+
+  return (0);
+}
+
+void vl_msg_api_custom_dump_configure (api_main_t * am)
+  __attribute__ ((weak));
+void
+vl_msg_api_custom_dump_configure (api_main_t * am)
+{
+}
+
+VLIB_INIT_FUNCTION (vl_api_init);
+
+static void
+vl_msg_api_process_file (vlib_main_t * vm, u8 * filename,
+			 u32 first_index, u32 last_index,
+			 vl_api_replay_t which)
+{
+  vl_api_trace_file_header_t *hp;
+  int i, fd;
+  struct stat statb;
+  size_t file_size;
+  u8 *msg;
+  u8 endian_swap_needed = 0;
+  api_main_t *am = &api_main;
+  u8 *tmpbuf = 0;
+  u32 nitems;
+  void **saved_print_handlers = 0;
+
+  fd = open ((char *) filename, O_RDONLY);
+
+  if (fd < 0)
+    {
+      vlib_cli_output (vm, "Couldn't open %s\n", filename);
+      return;
+    }
+
+  if (fstat (fd, &statb) < 0)
+    {
+      vlib_cli_output (vm, "Couldn't stat %s\n", filename);
+      close (fd);
+      return;
+    }
+
+  if (!(statb.st_mode & S_IFREG) || (statb.st_size < sizeof (*hp)))
+    {
+      vlib_cli_output (vm, "File not plausible: %s\n", filename);
+      close (fd);
+      return;
+    }
+
+  file_size = statb.st_size;
+  file_size = (file_size + 4095) & ~(4096);
+
+  hp = mmap (0, file_size, PROT_READ, MAP_PRIVATE, fd, 0);
+
+  if (hp == (vl_api_trace_file_header_t *) MAP_FAILED)
+    {
+      vlib_cli_output (vm, "mmap failed: %s\n", filename);
+      close (fd);
+      return;
+    }
+  close (fd);
+
+  if ((clib_arch_is_little_endian && hp->endian == VL_API_BIG_ENDIAN)
+      || (clib_arch_is_big_endian && hp->endian == VL_API_LITTLE_ENDIAN))
+    endian_swap_needed = 1;
+
+  if (endian_swap_needed)
+    nitems = ntohl (hp->nitems);
+  else
+    nitems = hp->nitems;
+
+  if (last_index == (u32) ~ 0)
+    {
+      last_index = nitems - 1;
+    }
+
+  if (first_index >= nitems || last_index >= nitems)
+    {
+      vlib_cli_output (vm, "Range (%d, %d) outside file range (0, %d)\n",
+		       first_index, last_index, nitems - 1);
+      munmap (hp, file_size);
+      return;
+    }
+  if (hp->wrapped)
+    vlib_cli_output (vm,
+		     "Note: wrapped/incomplete trace, results may vary\n");
+
+  if (which == CUSTOM_DUMP)
+    {
+      saved_print_handlers = (void **) vec_dup (am->msg_print_handlers);
+      vl_msg_api_custom_dump_configure (am);
+    }
+
+
+  msg = (u8 *) (hp + 1);
+
+  for (i = 0; i < first_index; i++)
+    {
+      trace_cfg_t *cfgp;
+      int size;
+      u16 msg_id;
+
+      size = clib_host_to_net_u32 (*(u32 *) msg);
+      msg += sizeof (u32);
+
+      if (clib_arch_is_little_endian)
+	msg_id = ntohs (*((u16 *) msg));
+      else
+	msg_id = *((u16 *) msg);
+
+      cfgp = am->api_trace_cfg + msg_id;
+      if (!cfgp)
+	{
+	  vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id);
+	  munmap (hp, file_size);
+	  return;
+	}
+      msg += size;
+    }
+
+  for (; i <= last_index; i++)
+    {
+      trace_cfg_t *cfgp;
+      u16 *msg_idp;
+      u16 msg_id;
+      int size;
+
+      if (which == DUMP)
+	vlib_cli_output (vm, "---------- trace %d -----------\n", i);
+
+      size = clib_host_to_net_u32 (*(u32 *) msg);
+      msg += sizeof (u32);
+
+      if (clib_arch_is_little_endian)
+	msg_id = ntohs (*((u16 *) msg));
+      else
+	msg_id = *((u16 *) msg);
+
+      cfgp = am->api_trace_cfg + msg_id;
+      if (!cfgp)
+	{
+	  vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id);
+	  munmap (hp, file_size);
+	  vec_free (tmpbuf);
+	  return;
+	}
+
+      /* Copy the buffer (from the read-only mmap'ed file) */
+      vec_validate (tmpbuf, size - 1 + sizeof (uword));
+      clib_memcpy (tmpbuf + sizeof (uword), msg, size);
+      memset (tmpbuf, 0xf, sizeof (uword));
+
+      /*
+       * Endian swap if needed. All msg data is supposed to be
+       * in network byte order. All msg handlers are supposed to
+       * know that. The generic message dumpers don't know that.
+       * One could fix apigen, I suppose.
+       */
+      if ((which == DUMP && clib_arch_is_little_endian) || endian_swap_needed)
+	{
+	  void (*endian_fp) (void *);
+	  if (msg_id >= vec_len (am->msg_endian_handlers)
+	      || (am->msg_endian_handlers[msg_id] == 0))
+	    {
+	      vlib_cli_output (vm, "Ugh: msg id %d no endian swap\n", msg_id);
+	      munmap (hp, file_size);
+	      vec_free (tmpbuf);
+	      return;
+	    }
+	  endian_fp = am->msg_endian_handlers[msg_id];
+	  (*endian_fp) (tmpbuf + sizeof (uword));
+	}
+
+      /* msg_id always in network byte order */
+      if (clib_arch_is_little_endian)
+	{
+	  msg_idp = (u16 *) (tmpbuf + sizeof (uword));
+	  *msg_idp = msg_id;
+	}
+
+      switch (which)
+	{
+	case CUSTOM_DUMP:
+	case DUMP:
+	  if (msg_id < vec_len (am->msg_print_handlers) &&
+	      am->msg_print_handlers[msg_id])
+	    {
+	      u8 *(*print_fp) (void *, void *);
+
+	      print_fp = (void *) am->msg_print_handlers[msg_id];
+	      (*print_fp) (tmpbuf + sizeof (uword), vm);
+	    }
+	  else
+	    {
+	      vlib_cli_output (vm, "Skipping msg id %d: no print fcn\n",
+			       msg_id);
+	      break;
+	    }
+	  break;
+
+	case INITIALIZERS:
+	  if (msg_id < vec_len (am->msg_print_handlers) &&
+	      am->msg_print_handlers[msg_id])
+	    {
+	      u8 *s;
+	      int j;
+	      u8 *(*print_fp) (void *, void *);
+
+	      print_fp = (void *) am->msg_print_handlers[msg_id];
+
+	      vlib_cli_output (vm, "/*");
+
+	      (*print_fp) (tmpbuf + sizeof (uword), vm);
+	      vlib_cli_output (vm, "*/\n");
+
+	      s = format (0, "static u8 * vl_api_%s_%d[%d] = {",
+			  am->msg_names[msg_id], i,
+			  am->api_trace_cfg[msg_id].size);
+
+	      for (j = 0; j < am->api_trace_cfg[msg_id].size; j++)
+		{
+		  if ((j & 7) == 0)
+		    s = format (s, "\n    ");
+		  s = format (s, "0x%02x,", tmpbuf[sizeof (uword) + j]);
+		}
+	      s = format (s, "\n};\n%c", 0);
+	      vlib_cli_output (vm, (char *) s);
+	      vec_free (s);
+	    }
+	  break;
+
+	case REPLAY:
+	  if (msg_id < vec_len (am->msg_print_handlers) &&
+	      am->msg_print_handlers[msg_id] && cfgp->replay_enable)
+	    {
+	      void (*handler) (void *);
+
+	      handler = (void *) am->msg_handlers[msg_id];
+
+	      if (!am->is_mp_safe[msg_id])
+		vl_msg_api_barrier_sync ();
+	      (*handler) (tmpbuf + sizeof (uword));
+	      if (!am->is_mp_safe[msg_id])
+		vl_msg_api_barrier_release ();
+	    }
+	  else
+	    {
+	      if (cfgp->replay_enable)
+		vlib_cli_output (vm, "Skipping msg id %d: no handler\n",
+				 msg_id);
+	      break;
+	    }
+	  break;
+	}
+
+      _vec_len (tmpbuf) = 0;
+      msg += size;
+    }
+
+  if (saved_print_handlers)
+    {
+      clib_memcpy (am->msg_print_handlers, saved_print_handlers,
+		   vec_len (am->msg_print_handlers) * sizeof (void *));
+      vec_free (saved_print_handlers);
+    }
+
+  munmap (hp, file_size);
+  vec_free (tmpbuf);
+}
+
+u8 *
+format_vl_msg_api_trace_status (u8 * s, va_list * args)
+{
+  api_main_t *am = va_arg (*args, api_main_t *);
+  vl_api_trace_which_t which = va_arg (*args, vl_api_trace_which_t);
+  vl_api_trace_t *tp;
+  char *trace_name;
+
+  switch (which)
+    {
+    case VL_API_TRACE_TX:
+      tp = am->tx_trace;
+      trace_name = "TX trace";
+      break;
+
+    case VL_API_TRACE_RX:
+      tp = am->rx_trace;
+      trace_name = "RX trace";
+      break;
+
+    default:
+      abort ();
+    }
+
+  if (tp == 0)
+    {
+      s = format (s, "%s: not yet configured.\n", trace_name);
+      return s;
+    }
+
+  s = format (s, "%s: used %d of %d items, %s enabled, %s wrapped\n",
+	      trace_name, vec_len (tp->traces), tp->nitems,
+	      tp->enabled ? "is" : "is not", tp->wrapped ? "has" : "has not");
+  return s;
+}
+
+static u8 post_mortem_dump_enabled;
+
+static clib_error_t *
+api_trace_command_fn (vlib_main_t * vm,
+		      unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  u32 nitems = 256 << 10;
+  api_main_t *am = &api_main;
+  vl_api_trace_which_t which = VL_API_TRACE_RX;
+  u8 *filename;
+  u32 first = 0;
+  u32 last = (u32) ~ 0;
+  FILE *fp;
+  int rv;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "on") || unformat (input, "enable"))
+	{
+	  if (unformat (input, "nitems %d", &nitems))
+	    ;
+	  vl_msg_api_trace_configure (am, which, nitems);
+	  vl_msg_api_trace_onoff (am, which, 1 /* on */ );
+	}
+      else if (unformat (input, "off"))
+	{
+	  vl_msg_api_trace_onoff (am, which, 0);
+	}
+      else if (unformat (input, "save %s", &filename))
+	{
+	  u8 *chroot_filename;
+	  if (strstr ((char *) filename, "..")
+	      || index ((char *) filename, '/'))
+	    {
+	      vlib_cli_output (vm, "illegal characters in filename '%s'",
+			       filename);
+	      return 0;
+	    }
+
+	  chroot_filename = format (0, "/tmp/%s%c", filename, 0);
+
+	  vec_free (filename);
+
+	  fp = fopen ((char *) chroot_filename, "w");
+	  if (fp == NULL)
+	    {
+	      vlib_cli_output (vm, "Couldn't create %s\n", chroot_filename);
+	      return 0;
+	    }
+	  rv = vl_msg_api_trace_save (am, which, fp);
+	  fclose (fp);
+	  if (rv == -1)
+	    vlib_cli_output (vm, "API Trace data not present\n");
+	  else if (rv == -2)
+	    vlib_cli_output (vm, "File for writing is closed\n");
+	  else if (rv == -10)
+	    vlib_cli_output (vm, "Error while writing header to file\n");
+	  else if (rv == -11)
+	    vlib_cli_output (vm, "Error while writing trace to file\n");
+	  else if (rv == -12)
+	    vlib_cli_output (vm,
+			     "Error while writing end of buffer trace to file\n");
+	  else if (rv == -13)
+	    vlib_cli_output (vm,
+			     "Error while writing start of buffer trace to file\n");
+	  else if (rv < 0)
+	    vlib_cli_output (vm, "Unkown error while saving: %d", rv);
+	  else
+	    vlib_cli_output (vm, "API trace saved to %s\n", chroot_filename);
+	  vec_free (chroot_filename);
+	}
+      else if (unformat (input, "dump %s", &filename))
+	{
+	  vl_msg_api_process_file (vm, filename, first, last, DUMP);
+	}
+      else if (unformat (input, "custom-dump %s", &filename))
+	{
+	  vl_msg_api_process_file (vm, filename, first, last, CUSTOM_DUMP);
+	}
+      else if (unformat (input, "replay %s", &filename))
+	{
+	  vl_msg_api_process_file (vm, filename, first, last, REPLAY);
+	}
+      else if (unformat (input, "initializers %s", &filename))
+	{
+	  vl_msg_api_process_file (vm, filename, first, last, INITIALIZERS);
+	}
+      else if (unformat (input, "tx"))
+	{
+	  which = VL_API_TRACE_TX;
+	}
+      else if (unformat (input, "first %d", &first))
+	{
+	  ;
+	}
+      else if (unformat (input, "last %d", &last))
+	{
+	  ;
+	}
+      else if (unformat (input, "status"))
+	{
+	  vlib_cli_output (vm, "%U", format_vl_msg_api_trace_status,
+			   am, which);
+	}
+      else if (unformat (input, "free"))
+	{
+	  vl_msg_api_trace_onoff (am, which, 0);
+	  vl_msg_api_trace_free (am, which);
+	}
+      else if (unformat (input, "post-mortem-on"))
+	post_mortem_dump_enabled = 1;
+      else if (unformat (input, "post-mortem-off"))
+	post_mortem_dump_enabled = 0;
+      else
+	return clib_error_return (0, "unknown input `%U'",
+				  format_unformat_error, input);
+    }
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (api_trace_command, static) = {
+    .path = "api trace",
+    .short_help =
+    "api trace [on|off][dump|save|replay <file>][status][free][post-mortem-on]",
+    .function = api_trace_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+api_config_fn (vlib_main_t * vm, unformat_input_t * input)
+{
+  u32 nitems = 256 << 10;
+  vl_api_trace_which_t which = VL_API_TRACE_RX;
+  api_main_t *am = &api_main;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "on") || unformat (input, "enable"))
+	{
+	  if (unformat (input, "nitems %d", &nitems))
+	    ;
+	  vl_msg_api_trace_configure (am, which, nitems);
+	  vl_msg_api_trace_onoff (am, which, 1 /* on */ );
+	  post_mortem_dump_enabled = 1;
+	}
+      else
+	return clib_error_return (0, "unknown input `%U'",
+				  format_unformat_error, input);
+    }
+  return 0;
+}
+
+VLIB_CONFIG_FUNCTION (api_config_fn, "api-trace");
+
+void
+vl_msg_api_post_mortem_dump (void)
+{
+  api_main_t *am = &api_main;
+  FILE *fp;
+  char filename[64];
+  int rv;
+
+  if (post_mortem_dump_enabled == 0)
+    return;
+
+  snprintf (filename, sizeof (filename), "/tmp/api_post_mortem.%d",
+	    getpid ());
+
+  fp = fopen (filename, "w");
+  if (fp == NULL)
+    {
+      rv = write (2, "Couldn't create ", 16);
+      rv = write (2, filename, strlen (filename));
+      rv = write (2, "\n", 1);
+      return;
+    }
+  rv = vl_msg_api_trace_save (am, VL_API_TRACE_RX, fp);
+  fclose (fp);
+  if (rv < 0)
+    {
+      rv = write (2, "Failed to save post-mortem API trace to ", 40);
+      rv = write (2, filename, strlen (filename));
+      rv = write (2, "\n", 1);
+    }
+
+}
+
+/* Layered message handling support */
+
+void
+vl_msg_api_register_pd_handler (void *fp, u16 msg_id_host_byte_order)
+{
+  api_main_t *am = &api_main;
+
+  /* Mild idiot proofing */
+  if (msg_id_host_byte_order > 10000)
+    clib_warning ("msg_id_host_byte_order endian issue? %d arg vs %d",
+		  msg_id_host_byte_order,
+		  clib_net_to_host_u16 (msg_id_host_byte_order));
+  vec_validate (am->pd_msg_handlers, msg_id_host_byte_order);
+  am->pd_msg_handlers[msg_id_host_byte_order] = fp;
+}
+
+int
+vl_msg_api_pd_handler (void *mp, int rv)
+{
+  api_main_t *am = &api_main;
+  int (*fp) (void *, int);
+  u16 msg_id;
+
+  if (clib_arch_is_little_endian)
+    msg_id = clib_net_to_host_u16 (*((u16 *) mp));
+  else
+    msg_id = *((u16 *) mp);
+
+  if (msg_id >= vec_len (am->pd_msg_handlers)
+      || am->pd_msg_handlers[msg_id] == 0)
+    return rv;
+
+  fp = am->pd_msg_handlers[msg_id];
+  rv = (*fp) (mp, rv);
+  return rv;
+}
+
+void
+vl_msg_api_set_first_available_msg_id (u16 first_avail)
+{
+  api_main_t *am = &api_main;
+
+  am->first_available_msg_id = first_avail;
+}
+
+u16
+vl_msg_api_get_msg_ids (char *name, int n)
+{
+  api_main_t *am = &api_main;
+  u8 *name_copy;
+  vl_api_msg_range_t *rp;
+  uword *p;
+  u16 rv;
+
+  if (am->msg_range_by_name == 0)
+    am->msg_range_by_name = hash_create_string (0, sizeof (uword));
+
+  name_copy = format (0, "%s%c", name, 0);
+
+  p = hash_get_mem (am->msg_range_by_name, name_copy);
+  if (p)
+    {
+      clib_warning ("WARNING: duplicate message range registration for '%s'",
+		    name_copy);
+      vec_free (name_copy);
+      return ((u16) ~ 0);
+    }
+
+  if (n < 0 || n > 1024)
+    {
+      clib_warning
+	("WARNING: bad number of message-IDs (%d) requested by '%s'",
+	 n, name_copy);
+      vec_free (name_copy);
+      return ((u16) ~ 0);
+    }
+
+  vec_add2 (am->msg_ranges, rp, 1);
+
+  rv = rp->first_msg_id = am->first_available_msg_id;
+  am->first_available_msg_id += n;
+  rp->last_msg_id = am->first_available_msg_id - 1;
+  rp->name = name_copy;
+
+  hash_set_mem (am->msg_range_by_name, name_copy, rp - am->msg_ranges);
+
+  return rv;
+}
+
+void
+vl_msg_api_add_msg_name_crc (api_main_t * am, char *string, u32 id)
+{
+  uword *p;
+
+  if (am->msg_index_by_name_and_crc == 0)
+    am->msg_index_by_name_and_crc = hash_create_string (0, sizeof (uword));
+
+  p = hash_get_mem (am->msg_index_by_name_and_crc, string);
+  if (p)
+    {
+      clib_warning ("attempt to redefine '%s' ignored...", string);
+      return;
+    }
+
+  hash_set_mem (am->msg_index_by_name_and_crc, string, id);
+}
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vlibapi/node_serialize.c b/src/vlibapi/node_serialize.c
new file mode 100644
index 0000000..4dc1a7d
--- /dev/null
+++ b/src/vlibapi/node_serialize.c
@@ -0,0 +1,399 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <vlib/vlib.h>
+
+#include <vppinfra/serialize.h>
+
+extern void vl_msg_api_barrier_sync (void);
+extern void vl_msg_api_barrier_release (void);
+
+/* serialized representation of state strings */
+
+#define foreach_state_string_code               \
+_(STATE_DONE, "done")                           \
+_(STATE_DISABLED, "disabled")                   \
+_(STATE_TIME_WAIT, "time wait")                 \
+_(STATE_EVENT_WAIT, "event wait")               \
+_(STATE_ANY_WAIT, "any wait")                   \
+_(STATE_POLLING, "polling")                     \
+_(STATE_INTERRUPT_WAIT, "interrupt wait")       \
+_(STATE_INTERNAL, "internal")
+
+typedef enum
+{
+#define _(a,b) a,
+  foreach_state_string_code
+#undef _
+} state_string_enum_t;
+
+static char *state_strings[] = {
+#define _(a,b) b,
+  foreach_state_string_code
+#undef _
+};
+
+/*
+ * Serialize a vlib_node_main_t. Appends the result to vector.
+ * Pass 0 to create a new vector, use vec_reset_length(vector)
+ * to recycle a vector / avoid memory allocation, etc.
+ * Switch heaps before/after to serialize into API client shared memory.
+ */
+
+u8 *
+vlib_node_serialize (vlib_node_main_t * nm, u8 * vector,
+		     u32 max_threads, int include_nexts, int include_stats)
+{
+  serialize_main_t _sm, *sm = &_sm;
+  vlib_main_t *vm = vlib_get_main ();
+  vlib_node_t *n;
+  static vlib_node_t ***node_dups;
+  vlib_node_t **nodes;
+  static vlib_main_t **stat_vms;
+  vlib_main_t *stat_vm;
+  u8 *namep;
+  u32 name_bytes;
+  uword i, j, k;
+  u64 l, v, c, d;
+  state_string_enum_t state_code;
+  u32 threads_to_serialize;
+
+  vec_reset_length (node_dups);
+
+  if (vec_len (stat_vms) == 0)
+    {
+      if (vec_len (vlib_mains) == 0)
+	vec_add1 (stat_vms, vm);
+      else
+	{
+	  for (i = 0; i < vec_len (vlib_mains); i++)
+	    {
+	      stat_vm = vlib_mains[i];
+	      if (stat_vm)
+		vec_add1 (stat_vms, stat_vm);
+	    }
+	}
+    }
+
+  threads_to_serialize = clib_min (max_threads, vec_len (stat_vms));
+
+  /*
+   * Barrier sync across stats scraping.
+   * Otherwise, the counts will be grossly inaccurate.
+   */
+  vl_msg_api_barrier_sync ();
+
+  for (j = 0; j < threads_to_serialize; j++)
+    {
+      stat_vm = stat_vms[j];
+      nm = &stat_vm->node_main;
+
+      if (include_stats)
+	{
+	  for (i = 0; i < vec_len (nm->nodes); i++)
+	    {
+	      n = nm->nodes[i];
+	      vlib_node_sync_stats (stat_vm, n);
+	    }
+	}
+
+      nodes = vec_dup (nm->nodes);
+
+      vec_add1 (node_dups, nodes);
+    }
+  vl_msg_api_barrier_release ();
+
+  serialize_open_vector (sm, vector);
+
+  serialize_likely_small_unsigned_integer (sm, vec_len (stat_vms));
+
+  for (j = 0; j < vec_len (stat_vms); j++)
+    {
+      stat_vm = stat_vms[j];
+      nodes = node_dups[j];
+
+      serialize_likely_small_unsigned_integer (sm, vec_len (nodes));
+
+      for (i = 0; i < vec_len (nodes); i++)
+	{
+	  n = nodes[i];
+
+	  l = n->stats_total.clocks - n->stats_last_clear.clocks;
+	  v = n->stats_total.vectors - n->stats_last_clear.vectors;
+	  c = n->stats_total.calls - n->stats_last_clear.calls;
+	  d = n->stats_total.suspends - n->stats_last_clear.suspends;
+
+	  state_code = STATE_INTERNAL;
+
+	  if (n->type == VLIB_NODE_TYPE_PROCESS)
+	    {
+	      vlib_process_t *p = vlib_get_process_from_node (vm, n);
+
+	      switch (p->flags
+		      & (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK
+			 | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT))
+		{
+		default:
+		  if (!(p->flags & VLIB_PROCESS_IS_RUNNING))
+		    state_code = STATE_DONE;
+		  break;
+
+		case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK:
+		  state_code = STATE_TIME_WAIT;
+		  break;
+
+		case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT:
+		  state_code = STATE_EVENT_WAIT;
+		  break;
+
+		case (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK):
+		  state_code =
+		    STATE_ANY_WAIT;
+		  break;
+		}
+	    }
+	  else if (n->type != VLIB_NODE_TYPE_INTERNAL)
+	    {
+	      state_code = STATE_POLLING;
+	      if (n->state == VLIB_NODE_STATE_DISABLED)
+		state_code = STATE_DISABLED;
+	      else if (n->state == VLIB_NODE_STATE_INTERRUPT)
+		state_code = STATE_INTERRUPT_WAIT;
+	    }
+
+	  /* See unserialize_cstring */
+	  name_bytes = vec_len (n->name);
+	  serialize_likely_small_unsigned_integer (sm, name_bytes);
+	  namep = serialize_get (sm, name_bytes);
+	  memcpy (namep, n->name, name_bytes);
+
+	  serialize_likely_small_unsigned_integer (sm, (u64) state_code);
+	  serialize_likely_small_unsigned_integer (sm, n->type);
+
+	  if (include_nexts)
+	    {
+	      serialize_likely_small_unsigned_integer
+		(sm, vec_len (n->next_nodes));
+	      for (k = 0; k < vec_len (n->next_nodes); k++)
+		serialize_likely_small_unsigned_integer (sm,
+							 n->next_nodes[k]);
+	    }
+	  else
+	    serialize_likely_small_unsigned_integer (sm, 0);
+
+	  if (include_stats)
+	    {
+	      /* stats present */
+	      serialize_likely_small_unsigned_integer (sm, 1);
+	      /* total clocks */
+	      serialize_integer (sm, l, 8);
+	      /* Total calls */
+	      serialize_integer (sm, c, 8);
+	      /* Total vectors */
+	      serialize_integer (sm, v, 8);
+	      /* Total suspends */
+	      serialize_integer (sm, d, 8);
+	    }
+	  else			/* no stats */
+	    serialize_likely_small_unsigned_integer (sm, 0);
+	}
+      vec_free (nodes);
+    }
+  return (serialize_close_vector (sm));
+}
+
+vlib_node_t ***
+vlib_node_unserialize (u8 * vector)
+{
+  serialize_main_t _sm, *sm = &_sm;
+  u32 nnodes, nnexts;
+  u32 nstat_vms;
+  vlib_node_t *node;
+  vlib_node_t **nodes;
+  vlib_node_t ***nodes_by_thread = 0;
+  int i, j, k;
+  u64 l, v, c, d;
+  state_string_enum_t state_code;
+  int stats_present;
+
+  serialize_open_vector (sm, vector);
+
+  nstat_vms = unserialize_likely_small_unsigned_integer (sm);
+
+  vec_validate (nodes_by_thread, nstat_vms - 1);
+  _vec_len (nodes_by_thread) = 0;
+
+  for (i = 0; i < nstat_vms; i++)
+    {
+      nnodes = unserialize_likely_small_unsigned_integer (sm);
+
+      nodes = 0;
+      vec_validate (nodes, nnodes - 1);
+      vec_add1 (nodes_by_thread, nodes);
+
+      for (j = 0; j < nnodes; j++)
+	{
+	  node = 0;
+	  vec_validate (node, 0);
+	  nodes[j] = node;
+
+	  unserialize_cstring (sm, (char **) &(node->name));
+	  state_code = unserialize_likely_small_unsigned_integer (sm);
+	  node->state_string = (u8 *) state_strings[state_code];
+
+	  node->type = unserialize_likely_small_unsigned_integer (sm);
+	  nnexts = unserialize_likely_small_unsigned_integer (sm);
+	  if (nnexts > 0)
+	    vec_validate (node->next_nodes, nnexts - 1);
+	  for (k = 0; k < nnexts; k++)
+	    node->next_nodes[k] =
+	      unserialize_likely_small_unsigned_integer (sm);
+
+	  stats_present = unserialize_likely_small_unsigned_integer (sm);
+
+	  if (stats_present)
+	    {
+	      /* total clocks */
+	      unserialize_integer (sm, &l, 8);
+	      node->stats_total.clocks = l;
+	      node->stats_last_clear.clocks = 0;
+
+	      /* Total calls */
+	      unserialize_integer (sm, &c, 8);
+	      node->stats_total.calls = c;
+
+	      /* Total vectors */
+	      unserialize_integer (sm, &v, 8);
+	      node->stats_total.vectors = v;
+
+	      /* Total suspends */
+	      unserialize_integer (sm, &d, 8);
+	      node->stats_total.suspends = d;
+	    }
+	}
+    }
+  return nodes_by_thread;
+}
+
+#if CLIB_DEBUG > 0
+
+static clib_error_t *
+test_node_serialize_command_fn (vlib_main_t * vm,
+				unformat_input_t * input,
+				vlib_cli_command_t * cmd)
+{
+  vlib_node_main_t *nm = &vm->node_main;
+  u8 *vector = 0;
+  vlib_node_t ***nodes_by_thread;
+  vlib_node_t **nodes;
+  vlib_node_t *node;
+  vlib_node_t *next_node;
+  int i, j, k;
+  u32 max_threads = (u32) ~ 0;
+  int include_nexts = 0;
+  int include_stats = 0;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "max-threads %d", &max_threads))
+	;
+      else if (unformat (input, "stats"))
+	include_stats = 1;
+      else if (unformat (input, "nexts"))
+	include_nexts = 1;
+      else
+	break;
+    }
+
+  /*
+   * Keep the number of memcpy ops to a minimum (e.g. 1).
+   * The current size of the serialized vector is
+   * slightly under 4K.
+   */
+  vec_validate (vector, 16383);
+  vec_reset_length (vector);
+
+  vector = vlib_node_serialize (nm, vector, max_threads,
+				include_nexts, include_stats);
+
+  vlib_cli_output (vm, "result vector %d bytes", vec_len (vector));
+
+  nodes_by_thread = vlib_node_unserialize (vector);
+
+  vec_free (vector);
+
+  for (i = 0; i < vec_len (nodes_by_thread); i++)
+    {
+      nodes = nodes_by_thread[i];
+
+      vlib_cli_output (vm, "thread %d", i);
+
+      for (j = 0; j < vec_len (nodes); j++)
+	{
+	  node = nodes[j];
+
+	  vlib_cli_output (vm, "[%d] %s state %s", j, node->name,
+			   node->state_string);
+
+	  vlib_cli_output
+	    (vm, "    clocks %lld calls %lld suspends"
+	     " %lld vectors %lld",
+	     node->stats_total.clocks,
+	     node->stats_total.calls,
+	     node->stats_total.suspends, node->stats_total.vectors);
+
+	  for (k = 0; k < vec_len (node->next_nodes); k++)
+	    {
+	      if (node->next_nodes[k] != ~0)
+		{
+		  next_node = nodes[node->next_nodes[k]];
+		  vlib_cli_output (vm, "  [%d] %s", k, next_node->name);
+		}
+	    }
+	}
+    }
+
+  for (j = 0; j < vec_len (nodes_by_thread); j++)
+    {
+      nodes = nodes_by_thread[j];
+
+      for (i = 0; i < vec_len (nodes); i++)
+	{
+	  vec_free (nodes[i]->name);
+	  vec_free (nodes[i]->next_nodes);
+	  vec_free (nodes[i]);
+	}
+      vec_free (nodes);
+    }
+  vec_free (nodes_by_thread);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (test_node_serialize_node, static) = {
+    .path = "test node serialize",
+    .short_help = "test node serialize [max-threads NN] nexts stats",
+    .function = test_node_serialize_command_fn,
+};
+/* *INDENT-ON* */
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */