193 static void log_err_errno(const char *fmt, ...)  in log_err_errno()  function
252 		log_err_errno("Failed to open netns path; can not switch netns");  in switch_ns()
297 			log_err_errno("setsockopt(TCP_MD5SIG)");  in tcp_md5sig()
352 		log_err_errno("socket failed");  in get_ifidx()
359 		log_err_errno("ioctl(SIOCGIFINDEX) failed");  in get_ifidx()
372 		log_err_errno("setsockopt(SO_BINDTODEVICE)");  in bind_to_device()
385 		log_err_errno("setsockopt(SO_BINDTODEVICE)");  in get_bind_to_device()
425 		log_err_errno("setsockopt(IP_PKTINFO)");  in set_pktinfo_v4()
437 		log_err_errno("setsockopt(IPV6_RECVPKTINFO)");  in set_recvpktinfo_v6()
449 		log_err_errno("setsockopt(IP_RECVERR)");  in set_recverr_v4()
461 		log_err_errno("setsockopt(IPV6_RECVERR)");  in set_recverr_v6()
480 		log_err_errno("setsockopt(IP_UNICAST_IF)");  in set_unicast_if()
492 		log_err_errno("setsockopt(IP_MULTICAST_IF)");  in set_multicast_if()
514 		log_err_errno("setsockopt(IP_ADD_MEMBERSHIP)");  in set_membership()
529 			log_err_errno("setsockopt(IP_FREEBIND)");  in set_freebind()
535 			log_err_errno("setsockopt(IPV6_FREEBIND");  in set_freebind()
550 		log_err_errno("setsockopt(SO_BROADCAST)");  in set_broadcast()
563 		log_err_errno("setsockopt(SO_REUSEPORT)");  in set_reuseport()
576 		log_err_errno("setsockopt(SO_REUSEADDR)");  in set_reuseaddr()
688 		log_err_errno("getsockname failed");  in show_sockstat()
701 		log_err_errno("getpeername failed");  in show_sockstat()
909 		log_err_errno("sendto failed");  in send_msg_no_cmsg()
970 		log_err_errno("sendmsg failed");  in send_msg_cmsg()
982 			log_err_errno("write failed sending msg to peer");  in send_msg()
987 			log_err_errno("send failed sending msg to peer");  in send_msg()
1115 	log_err_errno("failed to send msg to peer");  in socket_read_dgram()
1139 			log_err_errno("failed to send buf");  in socket_read_stream()
1168 			log_err_errno("failed to send buf");  in stdin_to_socket()
1183 			log_err_errno("failed to send msg to peer");  in stdin_to_socket()
1243 			log_err_errno("select failed");  in msg_loop()
1306 		log_err_errno("socket");  in msock_init()
1312 		log_err_errno("Setting SO_REUSEADDR error");  in msock_init()
1318 		log_err_errno("Setting SO_BROADCAST error");  in msock_init()
1329 		log_err_errno("bind failed");  in msock_init()
1389 		log_err_errno("error binding socket");  in bind_socket()
1424 		log_err_errno("Failed to set xfrm encap");  in config_xfrm_policy()
1438 		log_err_errno("Error opening socket");  in lsock_init()
1464 		log_err_errno("listen failed");  in lsock_init()
1470 		log_err_errno("Failed to set non-blocking option");  in lsock_init()
1475 		log_err_errno("Failed to set close-on-exec flag");  in lsock_init()
1478 		log_err_errno("Failed to set xfrm policy");  in lsock_init()
1497 		log_err_errno("Failed to send client status");  in ipc_write()
1570 			log_err_errno("select failed");  in do_server()
1578 				log_err_errno("accept failed");  in do_server()
1624 		log_err_errno("select failed");  in wait_for_connect()
1629 		log_err_errno("getsockopt(SO_ERROR) failed");  in wait_for_connect()
1648 		log_err_errno("Failed to create socket");  in connectsock()
1654 		log_err_errno("Failed to set non-blocking option");  in connectsock()
1681 			log_err_errno("Failed to connect to remote host");  in connectsock()
1846 		log_err_errno("Failed to read IPC status from status");  in ipc_parent()