mydestination=example.com destination=example.com YES
mydestination=example.net destination=example.com NO
unknown: warning: mydestination: fail:1_resolve_local: table lookup problem
mydestination=fail:1_resolve_local destination=example.com ERROR
mydestination=fail:1_resolve_local destination=example.com.. NO
mydestination=fail:1_resolve_local destination= NO