46 			error(1, errno, "inet_pton failed: %s", addr_str);  in build_rcv_fd()
56 			error(1, errno, "inet_pton failed: %s", addr_str);  in build_rcv_fd()
73 			error(1, errno, "failed to create receive socket");  in build_rcv_fd()
78 			error(1, errno, "failed to set SO_REUSEPORT");  in build_rcv_fd()
81 			error(1, errno, "failed to bind receive socket");  in build_rcv_fd()
84 			error(1, errno, "tcp: failed to listen on receive port");  in build_rcv_fd()
89 				error(1, errno, "failed to setsockopt");  in build_rcv_fd()
92 				error(1, errno, "dccp: failed to listen on receive port");  in build_rcv_fd()
114 			error(1, errno, "inet_pton failed: %s", IP4_ADDR);  in connect_and_send()
127 			error(1, errno, "inet_pton failed: %s", IP6_ADDR);  in connect_and_send()
145 		error(1, errno, "failed to create send socket");  in connect_and_send()
150 		error(1, errno, "failed to setsockopt");  in connect_and_send()
153 		error(1, errno, "failed to bind send socket");  in connect_and_send()
156 		error(1, errno, "failed to connect send socket");  in connect_and_send()
159 		error(1, errno, "failed to send message");  in connect_and_send()
172 		error(1, errno, "epoll_wait failed");  in receive_once()
177 			error(1, errno, "failed to accept");  in receive_once()
185 		error(1, errno, "failed to recv");  in receive_once()
197 		error(1, errno, "failed to create epoll");  in test()
203 			error(1, errno, "failed to register sock epoll");  in test()
247 			if (errno == ESOCKTNOSUPPORT) {  in test_proto()
251 				error(1, errno, "failed to create a DCCP socket");  in test_proto()