56 			error(1, errno, "Unable to get key");  in get_keys()
61 		error(1, errno, "Unable to read %s", PROC_FASTOPEN_KEY);  in get_keys()
64 		error(1, 0, "Unable to parse %s", PROC_FASTOPEN_KEY);  in get_keys()
74 			error(1, errno, "Unable to set key");  in set_keys()
86 		error(1, errno, "Unable to write %s", PROC_FASTOPEN_KEY);  in set_keys()
114 		error(1, 0, "Unsupported family %d", family);  in build_rcv_fd()
126 			error(1, errno, "failed to create receive socket");  in build_rcv_fd()
129 			error(1, errno, "failed to set SO_REUSEPORT");  in build_rcv_fd()
131 			error(1, errno, "failed to bind receive socket");  in build_rcv_fd()
134 			error(1, errno, "failed to set TCP_FASTOPEN");  in build_rcv_fd()
137 			error(1, errno, "failed to listen on receive port");  in build_rcv_fd()
159 			error(1, errno, "inet_pton failed: %s", IP4_ADDR);  in connect_and_send()
172 			error(1, errno, "inet_pton failed: %s", IP6_ADDR);  in connect_and_send()
180 		error(1, 0, "Unsupported family %d", family);  in connect_and_send()
189 		error(1, errno, "failed to create send socket");  in connect_and_send()
191 		error(1, errno, "failed to bind send socket");  in connect_and_send()
195 		error(1, errno, "failed to sendto");  in connect_and_send()
253 		error(1, errno, "failed to create epoll");  in run_one_test()
258 			error(1, errno, "failed to register sock epoll");  in run_one_test()
270 				error(1, errno, "epoll_wait failed");  in run_one_test()
274 					error(1, errno, "failed to accept");  in run_one_test()
277 					error(1, errno, "failed epoll add");  in run_one_test()
282 				error(1, errno, "failed recv data");  in run_one_test()
284 				error(1, errno, "failed epoll del");  in run_one_test()
314 			error(1, 0, "%s: parse error", argv[0]);  in parse_opts()
324 		error(1, errno, "Unable to open %s", PROC_FASTOPEN_KEY);  in main()