r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendmmsg(r0, &(0x7f0000008800)=[{{&(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000380)="803e66de", 0x4}], 0x1, &(0x7f0000001400)=[{0x10}], 0x10}}], 0x1, 0x0)