ACE/Admin# show logging | i ACE-3-729001 %ACE-3-729001 Regular expression config download failed due to out of memory. No regexp rules are currently applied on class-map [class-map name] in service-policy [policy name]. Manual roll back to a previous regexp configuration on this service-policy is needed.
解決策
Allocation Max の値を超えないよう、調整を行った後、service-policy の 設定を削除/再設定しなおしてください。