^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: clock is now [[:alnum:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: kernel time sync status change 4001$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ ntpd\[[0-9]+\]: kernel time sync status change 0001$