r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x0, "9f0583340e24dd872087cb9a99bb5e65d7104175dc93b0853f3204cf4e852bb099af2834e5160912503a0d899f23ae97f691dda0b5ede41d74f1d041f1b60bdb93cc00"}, 0x36)