r0 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, @l2tp={0x2, 0x0, @multicast1}, @hci, @ethernet={0x0, @random="fa00"}, 0x3f})