Description of problem (please be detailed as possible and provide log
snippests):

While validating https://issues.redhat.com/browse/RHSTOR-4814, Found following:
must-gather command with --dr/ -d flag on RDR enabled cluster is throwing an error on IBM Power, although details are getting collected.

Version of all relevant components (if applicable):
OCP: 4.15.0-rc.5
ODF: 4.15.0-149.stable
MCO and DR hub operator on hub cluster: 4.15.0-149.stable
ACM: 2.10.0-79

Does this issue impact your ability to continue to work with the product
(please explain in detail what is the user impact)?
No

Is there any workaround available to the best of your knowledge?
No

Rate from 1 - 5 the complexity of the scenario you performed that caused this
bug (1 - very simple, 5 - very complex)?

Can this issue reproducible?
Yes

Can this issue reproduce from the UI?

If this is a regression, please provide more details to justify this:

Steps to Reproduce:
1. Create an OCP cluster
2. Install ACM and import managed clusters. Install Submariner-addons
3. Install Multicluster Orchestrator
4. Install ODF, and LSO and create a Storage system on both the managed clusters.
5. Create ApplicationSet.
6. Execute command on hub cluster:
oc adm must-gather --image=quay.io/rhceph-dev/ocs-must-gather:latest-4.15 – /usr/bin/gather --dr

Actual results:
The following error is seen during the execution of the must-gather command with --dr flag.

error: arguments in resource/name form must have a single resource and name

Expected results:
No error should be there.

Additional info: