Priority codes

When you specify a priority code, all messages with that priority and higher are logged at the specified destination. For example, if you specify a priority code of crit, all messages having alert, panic, emerg, and crit priorities are logged.

The following priority codes are supported. They are shown in priority sequence.
emerg/panic
A panic condition was reported to all processes.
alert
A condition that should be corrected immediately.
crit
A critical condition.
err(or)
An error message.
warn(ing)
A warning message.
notice
A condition requiring special handling.
info
A general information message.
debug
A message useful for debugging programs.
none
Do not log any messages for the facility.
*
Place holder used to represent all priorities.