leye_out() checks "fttrz"/"dttrz" in dev since 5d838f9; the fake device container in test_leye_out_closes_the_fast_shutter didn't support that. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01LJWYXx4SS8NgFWog81xjyf