Linux sends the 0x800 event (IN_MOVE_SELF), when renaming a watched directory. Currently, we treat that event as an unknown event. We could handle it as well as REMOVED/CREATED.

See this test: https://github.com/gradle/native-platform/blob/a3ffd864a564290df13303096e1c562192bfbe6e/src/test/groovy/net/rubygrapefruit/platform/file/BasicFileEventFunctionsTest.groovy#L353-L367