if (t->sw_if_index != (u32) ~ 0)
{
- si = vnet_get_sw_interface (vnm, t->sw_if_index);
indent = format_get_indent (s);
- s = format (s, "%U\n%U%U",
- format_vnet_sw_interface_name, vnm, si,
- format_white_space, indent,
- node->format_buffer ? node->
- format_buffer : format_hex_bytes, t->data,
- sizeof (t->data));
+ if (pool_is_free_index
+ (vnm->interface_main.sw_interfaces, t->sw_if_index))
+ {
+ /* the interface may have been deleted by the time the trace is printed */
+ s = format (s, "sw_if_index: %d\n%U%U",
+ t->sw_if_index,
+ format_white_space, indent,
+ node->format_buffer ? node->
+ format_buffer : format_hex_bytes, t->data,
+ sizeof (t->data));
+ }
+ else
+ {
+ si = vnet_get_sw_interface (vnm, t->sw_if_index);
+
+ s = format (s, "%U\n%U%U",
+ format_vnet_sw_interface_name, vnm, si,
+ format_white_space, indent,
+ node->format_buffer ? node->
+ format_buffer : format_hex_bytes, t->data,
+ sizeof (t->data));
+ }
}
return s;
}