r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendmmsg(r0, &(0x7f000000eb40)=[{{&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x1b, &(0x7f0000003400)=[{&(0x7f00000000c0)='J~', 0x2}], 0x1}}], 0x1, 0x4810)