Fix e7bfd556c079c8b5e7425aed44abc35925b24043 to actually work.
diff --git a/src/dhcp6.c b/src/dhcp6.c
index 56b2532..7e6e3df 100644
--- a/src/dhcp6.c
+++ b/src/dhcp6.c
@@ -436,7 +436,7 @@
skip addresses equal to the number of addresses rejected
by clients. This should avoid the same client being offered the same
address after it has rjected it. */
- start = lease_find_max_addr6(c) + serial + c->addr_epoch;
+ start = lease_find_max_addr6(c) + 1 + serial + c->addr_epoch;
if (c->addr_epoch)
c->addr_epoch--;
}