playbooks/roles/logcheck/files/ignore.d/local-dhcp

   1 ^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ dhclient\[[0-9]+\]: DHCPREQUEST
   2 ^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ dhcpd: DHCPRELEASE
   3 ^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ dhcpd\[[0-9]+\]: Discarding packet with bogus hlen\.$