dhclient-2.2.x: DHCP(REQUEST|DISCOVER) on .* to .* port 67( interval [[:digit:]]+)?
dhclient-2.2.x: No working leases in persistent database - sleeping\.
dhclient-2.2.x: No DHCPOFFERS received\.
dhclient-2.2.x: (DHCPACK|DHCPOFFER) from [\.[:digit:]]+
dhclient-2.2.x: bound to .* -- renewal in [[:digit:]]+ seconds\.