430 		NET_DBG("DROP: src addr is unspecified");  in icmpv4_handle_echo_request()
434 	NET_DBG("Received Echo Request from %s to %s",  in icmpv4_handle_echo_request()
452 		NET_DBG("DROP: No buffer");  in icmpv4_handle_echo_request()
463 			NET_DBG("DROP: No src address match");  in icmpv4_handle_echo_request()
492 	NET_DBG("Sending Echo Reply from %s to %s",  in icmpv4_handle_echo_request()
547 		NET_DBG("Not sending error to bcast pkt from %s on proto %s",  in net_icmpv4_send_error()
586 	NET_DBG("Sending ICMPv4 Error Message type %d code %d from %s to %s",  in net_icmpv4_send_error()
616 		NET_DBG("DROP: NULL ICMPv4 header");  in net_icmpv4_input()
623 			NET_DBG("DROP: Invalid checksum");  in net_icmpv4_input()
632 		NET_DBG("DROP: broadcast pkt");  in net_icmpv4_input()
638 	NET_DBG("ICMPv4 packet received type %d code %d",  in net_icmpv4_input()
687 		NET_DBG("DROP: NULL ICMPv4 Destination Unreachable header");  in icmpv4_handle_dst_unreach()
693 	NET_DBG("Received Destination Unreachable from %s to %s",  in icmpv4_handle_dst_unreach()
700 		NET_DBG("DROP: length %d too big %zd",  in icmpv4_handle_dst_unreach()
712 		NET_DBG("DROP: Unsupported MTU %u, min is %u",  in icmpv4_handle_dst_unreach()
721 		NET_DBG("DROP: Cannot find PMTU entry for %s",  in icmpv4_handle_dst_unreach()
730 		NET_DBG("DROP: PMTU for %s %u larger than %u",  in icmpv4_handle_dst_unreach()
738 		NET_DBG("PMTU for %s changed from %u to %u",  in icmpv4_handle_dst_unreach()