126 		perror("set SO_RCVBUF");  in set_rcvbuf()
137 		perror("set SO_SNDBUF");  in set_sndbuf()
167 			perror("setsockopt");  in sock_listen_mptcp()
172 		perror("bind");  in sock_listen_mptcp()
185 		perror("listen");  in sock_listen_mptcp()
210 			perror("socket");  in sock_test_tcpulp()
225 			perror("setsockopt(TCP_ULP)");  in sock_test_tcpulp()
246 			perror("socket");  in sock_connect_mptcp()
253 		perror("connect()");  in sock_connect_mptcp()
280 		perror("write");  in do_rnd_write()
304 			perror("write");  in do_write()
361 			perror("poll");  in copyfd_io_poll()
384 				perror("read");  in copyfd_io_poll()
425 				perror("read");  in copyfd_io_poll()
457 			perror("read");  in do_recvfile()
471 		perror("mmap");  in do_mmap()
481 			perror("write");  in do_mmap()
501 		perror("fstat");  in get_infd_size()
526 			perror("sendfile");  in do_sendfile()
646 		perror("getpeername");  in check_getpeername()
680 		perror("getpeername");  in check_getpeername_connect()
712 		perror("poll");  in main_loop_s()
730 	perror("accept");  in main_loop_s()