when dealing with subdirs, do not print messsages if the directory is nulldir
when dealing with subdirs, do not print messsages if the directory is nulldir

pecharmin/bind9,each/bind9-collab,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,pecharmin/bind9,each/bind9-collab,pecharmin/bind9,each/bind9-collab,pecharmin/bind9,pecharmin/bind9