# rule line regex
rule_re = r"(?P<cmd>add|del)\s+(?P<targetbase>(?:\d{1,3}[.]){3}\d{1,3})(?:/(?P<targetprefix>\d{1,2}))?\s+gw\s+(?P<gw>(?:\d{1,3}[.]){3}\d{1,3}) (?P<dev>(?:tun|tap)%d-\d{1,5})" % (sliceid,)
# rule line regex
rule_re = r"(?P<cmd>add|del)\s+(?P<targetbase>(?:\d{1,3}[.]){3}\d{1,3})(?:/(?P<targetprefix>\d{1,2}))?\s+gw\s+(?P<gw>(?:\d{1,3}[.]){3}\d{1,3}) (?P<dev>(?:tun|tap)%d-\d{1,5})" % (sliceid,)