r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @broadcast}}}, 0x0, 0x0, 0x0, 0x0, "fb4f05ae34c3bb3c842443a6d9b61ffa4697019e44f97c0660bf206f43d6b457f3f346527277b42f1bcb7f6feac62db4934717718d7f3eed29583cb5efd5e2a3f4123a3c689ddba77cd62e20cdd81953"}, 0xd8)