"critical" - any error at or above the critical severity will be reported (i.e., only critical errors)
"warning" - any error at or above the warning severity will be reported (i.e., warning and critical errors)
"notice" - pretty much everything will be reported
Default to "critical" to keep down the chatter.
Obviously, only places that call orte_notifier will be affected - all other error reporting (e.g., via opal_output calls) is unaffected.
This commit was SVN r21693.