def process_IN_MOVE_SELF(self, raw_event):
        """
        STATUS: the following bug has been fixed in recent kernels (FIXME:
        which version ?). Now it raises IN_DELETE_SELF instead.

        Old kernels were bugged, this event raised when the watched item
        were moved, so we had to update its path, but under some circumstances
        it was impossible: if its parent directory and its destination
        directory wasn't watched. The kernel (see include/linux/fsnotify.h)
        doesn't bring us enough informations like the destination path of
        moved items.
        """
        watch_ = self._watch_manager.get_watch(raw_event.wd)
        src_path = watch_.path
        mv_ = self._mv.get(src_path)
        if mv_:
            dest_path = mv_[0]
            watch_.path = dest_path
            # add the separator to the source path to avoid overlapping
            # path issue when testing with startswith()
            src_path += os.path.sep
            src_path_len = len(src_path)
            # The next loop renames all watches with src_path as base path.
            # It seems that IN_MOVE_SELF does not provide IN_ISDIR information
            # therefore the next loop is iterated even if raw_event is a file.
            for w in self._watch_manager.watches.values():
                if w.path.startswith(src_path):
                    # Note that dest_path is a normalized path.
                    w.path = os.path.join(dest_path, w.path[src_path_len:])
        else:
            log.error("The pathname '%s' of this watch %s has probably changed "
                      "and couldn't be updated, so it cannot be trusted "
                      "anymore. To fix this error move directories/files only "
                      "between watched parents directories, in this case e.g. "
                      "put a watch on '%s'.",
                      watch_.path, watch_,
                      os.path.normpath(os.path.join(watch_.path,
                                                    os.path.pardir)))
            if not watch_.path.endswith('-unknown-path'):
                watch_.path += '-unknown-path'
        return self.process_default(raw_event)
STATUS: the following bug has been fixed in recent kernels (FIXME:
        which version ?). Now it raises IN_DELETE_SELF instead.

        Old kernels were bugged, this event raised when the watched item
        were moved, so we had to update its path, but under some circumstances
        it was impossible: if its parent directory and its destination
        directory wasn't watched. The kernel (see include/linux/fsnotify.h)
        doesn't bring us enough informations like the destination path of
        moved items.