r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendmsg$sock(r0, &(0x7f0000000200)={&(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x1b, 0x0, 0x0, &(0x7f0000000100)=[@timestamping={{0x14}}], 0x18}, 0x0)