r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto(r0, &(0x7f0000000040)="5ea18a99", 0x4, 0x0, &(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x80) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x40, &(0x7f0000000080)=0xd2b, 0x4) recvmmsg(r0, &(0x7f0000000580)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=""/27, 0x1b}}], 0x1, 0x0, 0x0)