^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Internet (Software|Systems) Consortium DHCP Client [.[:alnum:]-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Copyright [-0-9]+ Internet Systems Consortium\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: All rights reserved\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: For info, please visit http(://www\.isc\.org/(products/DHCP|sw/dhcp/)|s://www\.isc\.org/software/dhcp/)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: There is already a pid file /var/run/dhclient\.[[:alnum:]]+\.pid with pid [[:digit:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: killed old client process, removed PID file$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]:$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Listening on [^[:space:].]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Sending on[[:space:]]+[^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: DHCPDISCOVER on [[:alnum:].-]+ to [.0-9]{7,15} port 67 interval [0-9]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: DHCP(NAK|ACK|OFFER) (of [.0-9]{7,15} )?from [.0-9]{7,15}$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: DHCP(REQUEST|RELEASE) (of [.0-9]{7,15} )?on [[:alnum:].-]+ to [.0-9]{7,15} port 67$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: bound(:| to [.0-9]{7,15} --) renewal in [0-9]+ seconds\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: [[:lower:]]+[0-9]: unknown hardware address type [0-9]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Trying recorded lease [.0-9]{7,15}$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: No working leases in persistent database( - sleeping)?\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: send_packet: Network is unreachable$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: send_packet: please consult README file regarding broadcast address\.$
# dhcp-client 2.0
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Copyright (199[5-9],? ){5}(The )?Internet Software Consortium\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Please contribute if you find this software useful\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: For info, please visit http://www.isc.org/dhcp-contrib.html$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: No DHCPOFFERS received\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient\[[[:digit:]]+\]: Sleeping\.$
# 3.0
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ dhclient: parse_option_buffer: option [-[:alnum:]]+ \([[:digit:]]+\) larger than buffer\.$
