r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto(r0, &(0x7f0000000040)="c93ec351", 0x4, 0x0, &(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80)
recvmmsg(r0, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}}], 0x300, 0x10062, 0x0)