r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f000000eb40)=[{{&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @mcast1={0xff, 0x0}, 0x7ff}, 0x80, 0x0}}], 0x1, 0x0)