in reply to Re: Regex overlap in MAC address
in thread Regex overlap in MAC address

Didn't you notice that it fails for hex digits a-f? use "%02s" instead.

s$$([},&%#}/&/]+}%&{})*;#$&&s&&$^X.($'^"%]=\&(|?*{%
+.+=%;.#_}\&"^"-+%*).}%:##%}={~=~:.")&e&&s""`$''`"e