r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', <r2=>0x0})
setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000040)={@ipv4={'\x00', '\xff\xff', @empty}, r2}, 0x14)