-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: DHCPREQUEST for [[:xdigit:]:.]+ on [[:alnum:].]+ to [[:xdigit:]:.]+ port 67$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: PRC: Renewing lease on [[:alnum:]]+\.$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: XMT: Renew on [[:alnum:]]+, interval [[:digit:]]+ms\.$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: RCV: Reply message on [[:alnum:]]+ from [[:xdigit:]:]+\.$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: DHCPREQUEST for [[:xdigit:]:.]+ on [[:alnum:].]+ to [[:xdigit:]:.]+ port 67$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: PRC: Renewing lease on [[:alnum:]]+\.$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: XMT: Renew on [[:alnum:]]+, interval [[:digit:]]+ms\.$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: RCV: Reply message on [[:alnum:]]+ from [[:xdigit:]:]+\.$