r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB="fc"], 0x90)
sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000040)=@nl=@unspec, 0x80, 0x0}, 0x8fc)