r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x13, 0x0, "f0c498a09c10ef088994f9f9ec813ff1e14f25c1d5b08747ef9503e185828e28c02352c4eb2dd935fdd820c1209d16502646185831610a5ba68a1c2590c88d27e8b4d0391112d3e6d7a1e0fd0bf49db3"}, 0xd8)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
sendmsg$inet6(r0, &(0x7f0000000640)={&(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1}, 0x1c, &(0x7f0000000480)=[{&(0x7f00000001c0)="b827e8f5b49212b2a45df9b42f26390e9718b6f1e69b8ccf20199c1bfa", 0x1d}, {&(0x7f0000000200)="a266ea19c6d63aba7c27310f48a5be116aeb124dd3a4226d92453308f679eb06a34369ad881349", 0x27}, {0x0}], 0x3}, 0x0)