r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto(r0, &(0x7f0000000040)="3353c9e8", 0x4, 0x0, &(0x7f00000001c0)=@l2tp6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @private}}, 0x80)