^(\w{3} [ :[:digit:]]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ rkhunter: Rootkit hunter check started \(version [0-9.]+\)$
^(\w{3} [ :[:digit:]]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ rkhunter: Scanning took ([0-9]+ minutes? and )?[0-9]+ seconds?$