r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000004b80)={@in6={{0xa, 0x0, 0x0, @local}}, 0x0, 0x0, 0x34, 0x0, "b7a25a33ff19a79919cecb2c16ce975be1cf9806e525f905b6b822db6d185b0e4b8fa7a1d4f6edc224924a01076d1acce235ee75ed3285a3de8630518bacb09481b6ceb1683357a27ede38142bd88cb7"}, 0xd8)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000004980)=[{{&(0x7f0000000080)={0xa, 0x0, 0x40, @mcast2, 0x6}, 0x1c, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x1468}}], 0x2, 0x8000)