138 		error(1, errno, "setsockopt %d.%d: %d", level, optname, val);  in do_setsockopt()
152 		error(1, errno, "poll");  in do_poll()
163 		error(1, errno, "accept");  in do_accept()
165 		error(1, errno, "close listen sock");  in do_accept()
175 		error(1, errno, "NULL cookie");  in add_zcopy_cookie()
208 		error(1, errno, "send");  in do_sendmsg()
307 			error(1, 0, "ipv4 parse error: %s", str_addr);  in setup_sockaddr()
315 			error(1, 0, "ipv6 parse error: %s", str_addr);  in setup_sockaddr()
318 		error(1, 0, "illegal domain");  in setup_sockaddr()
328 		error(1, errno, "socket t");  in do_setup_tx()
336 			error(1, errno, "connect");  in do_setup_tx()
340 			error(1, errno, "bind");  in do_setup_tx()
351 		error(1, 0, "Returned %d cookies, max expected %d\n",  in do_process_zerocopy_cookies()
375 		error(1, errno, "recvmsg notification: truncated");  in do_recvmsg_completion()
386 		error(0, 0, "ignoring cmsg at level %d type %d\n",  in do_recvmsg_completion()
411 		error(1, errno, "recvmsg notification");  in do_recv_completion()
413 		error(1, errno, "recvmsg notification: truncated");  in do_recv_completion()
417 		error(1, 0, "cmsg: no cmsg");  in do_recv_completion()
421 		error(1, 0, "serr: wrong type: %d.%d",  in do_recv_completion()
427 		error(1, 0, "serr: wrong origin: %u", serr->ee_origin);  in do_recv_completion()
429 		error(1, 0, "serr: wrong error code: %u", serr->ee_errno);  in do_recv_completion()
563 		error(1, errno, "close");  in do_tx()
578 		error(1, 0, "Use PF_INET/SOCK_RAW to read");  in do_setup_rx()
581 		error(1, 0, "IPPROTO_RAW: not supported on Rx");  in do_setup_rx()
585 		error(1, errno, "socket r");  in do_setup_rx()
592 		error(1, errno, "bind");  in do_setup_rx()
596 			error(1, errno, "listen");  in do_setup_rx()
613 		error(1, errno, "flush");  in do_flush_tcp()
639 		error(1, errno, "recv");  in do_flush_datagram()
641 		error(1, 0, "recv: ret=%u != %u", ret, cfg_payload_len);  in do_flush_datagram()
645 		error(1, 0, "recv: data mismatch");  in do_flush_datagram()
671 		error(1, errno, "close");  in do_rx()
681 		error(1, 0, "can only cork udp sockets");  in do_test()
696 	error(1, 0, "Usage: %s [options] <test>", filepath);  in usage()
715 				error(1, 0, "Pass one of -4 or -6");  in parse_opts()
721 				error(1, 0, "Pass one of -4 or -6");  in parse_opts()
737 				error(1, errno, "invalid iface: %s", optarg);  in parse_opts()
769 			error(1, 0, "-D <server addr> required for PF_RDS\n");  in parse_opts()
771 			error(1, 0, "-S <client addr> required for PF_RDS\n");  in parse_opts()
777 		error(1, 0, "-s: payload exceeds max (%d)", max_payload_len);  in parse_opts()
779 		error(1, 0, "-m: cork_mixed requires corking and zerocopy");  in parse_opts()
808 		error(1, 0, "unknown cfg_test %s", cfg_test);  in main()