565 	int client_sock, server_sock;  in ZTEST()  local
571 	client_sock = get_v6_send_recv_sock(&server_sock, &c_saddr, &s_saddr,  in ZTEST()
573 	zassert_true(client_sock >= 0, "Failed to create client socket");  in ZTEST()
592 	(void)zsock_close(client_sock);  in ZTEST()
691 	int client_sock, server_sock;  in ZTEST()  local
697 	client_sock = get_v4_send_recv_sock(&server_sock, &c_saddr, &s_saddr,  in ZTEST()
699 	zassert_true(client_sock >= 0, "Failed to create client socket");  in ZTEST()
718 	(void)zsock_close(client_sock);  in ZTEST()
786 	int ret, client_sock, server_sock;  in ZTEST()  local
791 	client_sock = get_v4_send_recv_sock(&server_sock, &c_saddr, &s_saddr,  in ZTEST()
793 	zassert_true(client_sock >= 0, "Failed to create client socket");  in ZTEST()
800 	ret = zsock_getsockopt(client_sock, IPPROTO_IP, IP_MTU, &optval, &optlen);  in ZTEST()
807 	ret = zsock_setsockopt(client_sock, IPPROTO_IP, IP_MTU, &optval, optlen);  in ZTEST()
813 	(void)zsock_close(client_sock);  in ZTEST()
825 	int ret, client_sock, server_sock;  in ZTEST()  local
830 	client_sock = get_v6_send_recv_sock(&server_sock, &c_saddr, &s_saddr,  in ZTEST()
832 	zassert_true(client_sock >= 0, "Failed to create client socket");  in ZTEST()
839 	ret = zsock_getsockopt(client_sock, IPPROTO_IPV6, IPV6_MTU, &optval, &optlen);  in ZTEST()
846 	ret = zsock_setsockopt(client_sock, IPPROTO_IPV6, IPV6_MTU, &optval, optlen);  in ZTEST()
853 	ret = zsock_getsockopt(client_sock, IPPROTO_IPV6, IPV6_MTU, &optval, &optlen);  in ZTEST()
859 	(void)zsock_close(client_sock);  in ZTEST()