r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto(r0, &(0x7f0000000240)='q39J', 0x4, 0x0, &(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80) recvmmsg(r0, &(0x7f00000006c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40000122, 0x0) recvmmsg(r0, &(0x7f0000005a80)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x10000, 0x0)