r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
r1 = fcntl$dupfd(r0, 0x0, r0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000004c0)={@ipv4={'\x00', '\xff\xff', @multicast2}, r3}, 0x14)