r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x39, 0x0, "0073d6b6d9aaf1058c4696bac200fc6ec421e61ec63bd1ddcc55d73d1742394b59fe3e6fcb34a939c482224b161d6877555b07bb3144bdfbf378e2304420b706b31f34abb7c74cd0f55f3880135ab6ec"}, 0xd8) sendmsg$inet(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10, 0x0}, 0x20004000)