^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ kea-dhcp4: INFO  DHCP4_INIT_REBOOT
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ kea-dhcp4: INFO  DHCP4_LEASE_ADVERT
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ kea-dhcp4: INFO  DHCP4_LEASE_ALLOC
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ kea-dhcp4: INFO  DHCPSRV_MEMFILE_LFC_START starting Lease File Cleanup
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ kea-dhcp4: INFO  DHCPSRV_MEMFILE_LFC_EXECUTE executing Lease File Cleanup
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ DhcpLFC: INFO  \[DhcpLFC.[0-9]+\] LFC_START Starting lease file cleanup
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ DhcpLFC: INFO  [DhcpLFC.[0-9]+\] LFC_PROCESSING
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ DhcpLFC: INFO  [DhcpLFC.dhcpsrv.[0-9]+\] DHCPSRV_MEMFILE_LEASE_FILE_LOAD loading leases from file
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ DhcpLFC: INFO  [DhcpLFC.[0-9]+\] LFC_READ_STATS
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ DhcpLFC: INFO  [DhcpLFC.[0-9]+\] LFC_WRITE_STATS
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ DhcpLFC: INFO  [DhcpLFC.[0-9]+\] LFC_ROTATING LFC rotating files
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ DhcpLFC: INFO  [DhcpLFC.[0-9]+\] LFC_TERMINATE LFC finished processing