r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80)