State of the index check at start (D197): pending until the start walk
completes, running, then done or failed (the index could not be
listed, or the watcher stopped or was rebuilt first; nothing more is
deleted); off when watch.indexCheckOnStart is false.
State of the index check at start (D197):
pendinguntil the start walk completes,running, thendoneorfailed(the index could not be listed, or the watcher stopped or was rebuilt first; nothing more is deleted);offwhenwatch.indexCheckOnStartisfalse.