r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000300), 0x4) sendmsg(r0, &(0x7f0000001980)={&(0x7f0000000000)=@hci={0x1f, 0x0, 0x2}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)='H', 0x1}], 0x1}, 0x0)