r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000580)={@in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, 0x0, 0x0, 0x17, 0x0, "cc9ea1dddf5edb93139d3688ecf5c5f5a64883a1fbc8f14070aca85fd15de6e127e129163c383707ba51c0ad3ece035ec2c279154f220ae2431ff7e2fd1f35b22a6e7d45c65fbd038587cc4545e2f781"}, 0xd8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) sendmsg$inet6(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000700)="b2f128b2a4ccbc7ef398101e57efc019db533a80dd097a37a81f65ff2a180f9025070b6b5ea62a0e4d0ede5f94864556a4c94113e50e4b7de12a0dfa4a3612576115ce1d6d5f85f35f0c90d55090a5c84a2a9e883ab7ff28d410a96129367c23", 0x60}, {0x0}], 0x2}, 0x0)