lannie-macbook:etc lschafroth$ netstat -an |grep '\.631[^0-9.]' tcp4 0 0 127.0.0.1.631 *.* LISTEN tcp6 0 0 ::1.631 *.* LISTEN Lannie
lannie-macbook:etc lschafroth$ netstat -an |grep '\.631[^0-9.]' tcp4 0 0 127.0.0.1.631 *.* LISTEN tcp6 0 0 ::1.631 *.* LISTEN Lannie