r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, "4933309526886f559df2d18eed17708c6e63cd6f2f81dc281ae965e165230d4e93459537f6c0cde9bc77cae6ce2490c8efe7bd3707fde90d7bb45f7d2214c3f8c9c96983a280c9d1e4932b842c3b8e94"}, 0xd8)