^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: kern_enable is 1$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: kernel time discipline status [0-9]+$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: precision = [0-9]+ usec$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: signal_no_reset: signal 13 had flags [0-9]+$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: using kernel phase-lock loop [0-9]+$ ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: ntpd [\.0-9]+ [a-zA-Z]+ [a-zA-Z]+ [0-9]+ [0-9:]+ UTC 200[2-9]+ \(2\)$