r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto(r0, &(0x7f0000000040)="5ea18a99", 0x4, 0x0, &(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000001d40)=[{{0x0, 0x0, &(0x7f0000001bc0)=[{0x0}, {&(0x7f0000000900)=""/4096, 0x1000}], 0x2}}], 0x3fffffffffffdd2, 0x0, 0x0) recvmmsg(r0, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}}], 0x300, 0x10062, 0x0) ppoll(&(0x7f0000000200)=[{r0}], 0x1, 0x0, 0x0, 0x0)