r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r0, r1)
bind$inet6(r2, &(0x7f00000001c0)={0xa, 0x4e22, 0xfe, @local, 0x5}, 0x1c)
bind$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c)