^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[0-9]+\]: DHCPREQUEST
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhcpd: DHCPRELEASE
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhcpd\[[0-9]+\]: Discarding packet with bogus hlen\.$