vnet: fix trace flag copying in icmp4
Type: fix
@@ -318,7 +318,7 @@ ip4_icmp_error (vlib_main_t * vm,
sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX];
- vlib_buffer_copy_trace_flag (vm, p0, pi0);
+ vlib_buffer_copy_trace_flag (vm, org_p0, pi0);
/* Add IP header and ICMPv4 header including a 4 byte data field */
vlib_buffer_advance (p0,
