Syntax for the CDR_LOG_LAG_ACTION configuration parameter

1 CDR_LOG_LAG_ACTION
2.0 logstage
2.0.1? + dlog
2.0 dlog
2.0.1? + logstage
2.1? 
2.1 + ignore
2.1 + ddrblock
2.1 + shutdown
2 ignore
2 ddrblock
2 shutdown