r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000000c0)=0x8673c, 0x4)
sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x3ff, @mcast2}, 0x80, 0x0}, 0x0)