r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000400)={0x0, @in={0x2, 0x0, @multicast2}, @hci, @generic={0x0, "1e997ffa3e515e2d37b13c6087f5"}})