samples/bpf/xdp_router_ipv4_user.c

269 		fprintf(stderr, "open netlink socket: %s\n", strerror(errno));
275 		fprintf(stderr, "bind netlink socket: %s\n", strerror(errno));
295 		fprintf(stderr, "send to netlink: %s\n", strerror(errno));
302 		fprintf(stderr, "recv from netlink: %s\n", strerror(nll));
405 		fprintf(stderr, "open netlink socket: %s\n", strerror(errno));
411 		fprintf(stderr, "bind netlink socket: %s\n", strerror(errno));
430 		fprintf(stderr, "send to netlink: %s\n", strerror(errno));
437 		fprintf(stderr, "recv from netlink: %s\n", strerror(nll));
460 		fprintf(stderr, "open netlink socket: %s\n", strerror(errno));
469 		fprintf(stderr, "bind netlink socket: %s\n", strerror(errno));
479 		fprintf(stderr, "open netlink socket: %s\n", strerror(errno));
489 		fprintf(stderr, "bind netlink socket: %s\n", strerror(errno));
513 					strerror(nll));
526 					strerror(nll));
562 			strerror(errno));
569 			strerror(errno));
576 			strerror(-ret));
584 			strerror(errno));
590 		fprintf(stderr, "Failed to initialize sample: %s\n", strerror(-ret));
640 			strerror(-lpm_map_fd));
646 			strerror(-arp_table_map_fd));
652 			strerror(-exact_match_map_fd));
658 			strerror(-tx_port_map_fd));
668 				ifname_list[i], strerror(-tx_port_map_fd));
678 		fprintf(stderr, "Failed creating routes_thread: %s\n", strerror(-ret));
687 		fprintf(stderr, "Failed during sample run: %s\n", strerror(-ret));