vcl: keep track of unexpected events

If sessions are marked as blocking, events for other sessions received
while waiting for the blocking sessions, are added to a pending list and
processed later.

Change-Id: Ia6c71006b1c2bcb78af708390da0cd436af397cc
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vcl/sock_test_common.h b/src/vcl/sock_test_common.h
index 7fbe52d..8206fa2 100644
--- a/src/vcl/sock_test_common.h
+++ b/src/vcl/sock_test_common.h
@@ -46,7 +46,7 @@
 #define SOCK_TEST_CFG_TXBUF_SIZE_DEF  8192
 #define SOCK_TEST_CFG_RXBUF_SIZE_DEF  (64*SOCK_TEST_CFG_TXBUF_SIZE_DEF)
 #define SOCK_TEST_CFG_BUF_SIZE_MIN    128
-#define SOCK_TEST_CFG_MAX_TEST_SCKTS  5
+#define SOCK_TEST_CFG_MAX_TEST_SCKTS  32
 
 typedef enum
 {