r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_mreq(r0, 0x29, 0x4b, &(0x7f0000000040)={@remote}, 0x14)
bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @broadcast}}, 0x1c)