Symptom
On Cisco IOS XR platform a configuration rollback operation may not work correctly if the rollback involves an ACL resequnce command.
Conditions
The symptom is observed is the above rollback is tried frequently.
Workaround
Instead of doing a rollback involving ACL resequence. Split the rollback to not involve ACL resequnece. After rollback is complete, perform another ACL resequnce operation to take the rollback effect.