r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000019c0)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x16, 0x0, "2dcec6a5048f52037d26ec15c1209863d9dcfbd2eef0cdf6fac20511ed473e2bb0de8c1dd6788ca6c53a4c520b6346148e9e670ac5fbf1be5ecf6a9881c70fa76f6f00b2909f2e5744cc99709cc5334d"}, 0xd8) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001)