tape_34xx.64dd87 <bus ID of the tape device>: The tape medium has been rewound or unloaded manually
Explanation
The tape unit rewind button, unload button, or both have been used to
rewind or unload the tape cartridge. A tape cartridge other than the
intended cartridge might have been inserted or the tape medium might not
be at the expected position.
User response
Verify that the correct tape cartridge has been inserted and that the tape
medium is at the required position before continuing to work with the tape.