189 static void log_err_errno(const char *fmt, ...)  in log_err_errno()  function
248 		log_err_errno("Failed to open netns path; can not switch netns");  in switch_ns()
293 			log_err_errno("setsockopt(TCP_MD5SIG)");  in tcp_md5sig()
348 		log_err_errno("socket failed");  in get_ifidx()
355 		log_err_errno("ioctl(SIOCGIFINDEX) failed");  in get_ifidx()
368 		log_err_errno("setsockopt(SO_BINDTODEVICE)");  in bind_to_device()
381 		log_err_errno("setsockopt(SO_BINDTODEVICE)");  in get_bind_to_device()
421 		log_err_errno("setsockopt(IP_PKTINFO)");  in set_pktinfo_v4()
433 		log_err_errno("setsockopt(IPV6_RECVPKTINFO)");  in set_recvpktinfo_v6()
445 		log_err_errno("setsockopt(IP_RECVERR)");  in set_recverr_v4()
457 		log_err_errno("setsockopt(IPV6_RECVERR)");  in set_recverr_v6()
476 		log_err_errno("setsockopt(IP_UNICAST_IF)");  in set_unicast_if()
488 		log_err_errno("setsockopt(IP_MULTICAST_IF)");  in set_multicast_if()
510 		log_err_errno("setsockopt(IP_ADD_MEMBERSHIP)");  in set_membership()
523 		log_err_errno("setsockopt(SO_BROADCAST)");  in set_broadcast()
536 		log_err_errno("setsockopt(SO_REUSEPORT)");  in set_reuseport()
549 		log_err_errno("setsockopt(SO_REUSEADDR)");  in set_reuseaddr()
661 		log_err_errno("getsockname failed");  in show_sockstat()
674 		log_err_errno("getpeername failed");  in show_sockstat()
882 		log_err_errno("sendto failed");  in send_msg_no_cmsg()
943 		log_err_errno("sendmsg failed");  in send_msg_cmsg()
955 			log_err_errno("write failed sending msg to peer");  in send_msg()
1083 	log_err_errno("failed to send msg to peer");  in socket_read_dgram()
1107 			log_err_errno("failed to send buf");  in socket_read_stream()
1136 			log_err_errno("failed to send buf");  in stdin_to_socket()
1151 			log_err_errno("failed to send msg to peer");  in stdin_to_socket()
1211 			log_err_errno("select failed");  in msg_loop()
1274 		log_err_errno("socket");  in msock_init()
1280 		log_err_errno("Setting SO_REUSEADDR error");  in msock_init()
1286 		log_err_errno("Setting SO_BROADCAST error");  in msock_init()
1297 		log_err_errno("bind failed");  in msock_init()
1357 		log_err_errno("error binding socket");  in bind_socket()
1392 		log_err_errno("Failed to set xfrm encap");  in config_xfrm_policy()
1406 		log_err_errno("Error opening socket");  in lsock_init()
1429 		log_err_errno("listen failed");  in lsock_init()
1435 		log_err_errno("Failed to set non-blocking option");  in lsock_init()
1440 		log_err_errno("Failed to set close-on-exec flag");  in lsock_init()
1443 		log_err_errno("Failed to set xfrm policy");  in lsock_init()
1462 		log_err_errno("Failed to send client status");  in ipc_write()
1535 			log_err_errno("select failed");  in do_server()
1543 				log_err_errno("accept failed");  in do_server()
1589 		log_err_errno("select failed");  in wait_for_connect()
1594 		log_err_errno("getsockopt(SO_ERROR) failed");  in wait_for_connect()
1613 		log_err_errno("Failed to create socket");  in connectsock()
1619 		log_err_errno("Failed to set non-blocking option");  in connectsock()
1646 			log_err_errno("Failed to connect to remote host");  in connectsock()
1811 		log_err_errno("Failed to read IPC status from status");  in ipc_parent()