196 static void log_err_errno(const char *fmt, ...)  in log_err_errno()  function
255 		log_err_errno("Failed to open netns path; can not switch netns");  in switch_ns()
300 			log_err_errno("setsockopt(TCP_MD5SIG)");  in tcp_md5sig()
355 		log_err_errno("socket failed");  in get_ifidx()
362 		log_err_errno("ioctl(SIOCGIFINDEX) failed");  in get_ifidx()
375 		log_err_errno("setsockopt(SO_BINDTODEVICE)");  in bind_to_device()
388 		log_err_errno("setsockopt(SO_BINDTODEVICE)");  in get_bind_to_device()
428 		log_err_errno("setsockopt(IP_PKTINFO)");  in set_pktinfo_v4()
440 		log_err_errno("setsockopt(IPV6_RECVPKTINFO)");  in set_recvpktinfo_v6()
452 		log_err_errno("setsockopt(IP_RECVERR)");  in set_recverr_v4()
464 		log_err_errno("setsockopt(IPV6_RECVERR)");  in set_recverr_v6()
483 		log_err_errno("setsockopt(IP_UNICAST_IF)");  in set_unicast_if()
495 		log_err_errno("setsockopt(IP_MULTICAST_IF)");  in set_multicast_if()
517 		log_err_errno("setsockopt(IP_ADD_MEMBERSHIP)");  in set_membership()
532 			log_err_errno("setsockopt(IP_FREEBIND)");  in set_freebind()
538 			log_err_errno("setsockopt(IPV6_FREEBIND");  in set_freebind()
553 		log_err_errno("setsockopt(SO_BROADCAST)");  in set_broadcast()
566 		log_err_errno("setsockopt(SO_REUSEPORT)");  in set_reuseport()
579 		log_err_errno("setsockopt(SO_REUSEADDR)");  in set_reuseaddr()
595 			log_err_errno("setsockopt(IP_TOS)");  in set_dsfield()
603 			log_err_errno("setsockopt(IPV6_TCLASS)");  in set_dsfield()
621 		log_err_errno("setsockopt(SO_DONTROUTE)");  in set_dontroute()
733 		log_err_errno("getsockname failed");  in show_sockstat()
746 		log_err_errno("getpeername failed");  in show_sockstat()
954 		log_err_errno("sendto failed");  in send_msg_no_cmsg()
1015 		log_err_errno("sendmsg failed");  in send_msg_cmsg()
1027 			log_err_errno("write failed sending msg to peer");  in send_msg()
1032 			log_err_errno("send failed sending msg to peer");  in send_msg()
1160 	log_err_errno("failed to send msg to peer");  in socket_read_dgram()
1184 			log_err_errno("failed to send buf");  in socket_read_stream()
1213 			log_err_errno("failed to send buf");  in stdin_to_socket()
1228 			log_err_errno("failed to send msg to peer");  in stdin_to_socket()
1288 			log_err_errno("select failed");  in msg_loop()
1351 		log_err_errno("socket");  in msock_init()
1357 		log_err_errno("Setting SO_REUSEADDR error");  in msock_init()
1363 		log_err_errno("Setting SO_BROADCAST error");  in msock_init()
1385 		log_err_errno("bind failed");  in msock_init()
1445 		log_err_errno("error binding socket");  in bind_socket()
1480 		log_err_errno("Failed to set xfrm encap");  in config_xfrm_policy()
1494 		log_err_errno("Error opening socket");  in lsock_init()
1526 		log_err_errno("listen failed");  in lsock_init()
1532 		log_err_errno("Failed to set non-blocking option");  in lsock_init()
1537 		log_err_errno("Failed to set close-on-exec flag");  in lsock_init()
1540 		log_err_errno("Failed to set xfrm policy");  in lsock_init()
1559 		log_err_errno("Failed to send client status");  in ipc_write()
1632 			log_err_errno("select failed");  in do_server()
1640 				log_err_errno("accept failed");  in do_server()
1686 		log_err_errno("select failed");  in wait_for_connect()
1691 		log_err_errno("getsockopt(SO_ERROR) failed");  in wait_for_connect()
1710 		log_err_errno("Failed to create socket");  in connectsock()
1716 		log_err_errno("Failed to set non-blocking option");  in connectsock()
1749 			log_err_errno("Failed to connect to remote host");  in connectsock()
1914 		log_err_errno("Failed to read IPC status from status");  in ipc_parent()