FREE_SLOWPATH
stat_add(s, FREE_SLOWPATH, size);
stat_add(s, FREE_SLOWPATH, remote_nr);
stat(s, FREE_SLOWPATH);
stat(s, FREE_SLOWPATH);
stat_add(s, FREE_SLOWPATH, cnt);
stat(s, FREE_SLOWPATH);
stat(cache, FREE_SLOWPATH);
STAT_ATTR(FREE_SLOWPATH, free_slowpath);