/etc/logcheck/ignore.d.server/razor:
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ check\[[0-9]+]: \[ 2\] \[bootup\] Logging initiated LogDebugLevel=3 to sys-syslog
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ check\[[0-9]+]: \[ 3\] mail [0-9]+ is not known spam\.
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ check\[[0-9]+]: \[ 3\] mail [0-9]+ is known spam\.