Running "satellite-maintain content remove-pulp2" command fails with error Device or resource busy after upgrading to Red Hat Satellite 6.10

Issue

• After upgrading to Red Hat Satellite\Capsule 6.10, The satellite-maintain content remove-pulp2 command could fail to remove certain directories if they are active filesystem mount points.

  - Deleting pulp2 data directories                                     [FAIL]
  Failed executing rm -rf /var/lib/mongodb/, exit status 1:
  rm: cannot remove ‘/var/lib/mongodb/’: Device or resource busy
  --------------------------------------------------------------------------------
  Scenario [Remove Pulp2 and mongodb packages and data] failed.
  
  
  or
  
  
  - Deleting pulp2 data directories                                     [FAIL]
  Failed executing rm -rf /var/cache/pulp, exit status 1:
  rm: cannot remove '/var/cache/pulp': Device or resource busy
  --------------------------------------------------------------------------------
  Scenario [Remove Pulp2 and mongodb packages and data] failed.