Description of problem:

Direct migration fails at DVM phase due to error in rsync pod, it fails to start client-server protocol 

Version-Release number of selected component (if applicable):
MTC 1.7.10
OCP 3.11 -> OCP 4.6

How reproducible:
Always

Steps to Reproduce:
1. Create a new project and deploy an app in it
2. Create a new migration plan 
3. Run the migration

Actual results:
Migration completes with warnings, it fails at DVM phase

Expected results:
The migration should be completed without any warnings or errors

Additional info:

from the rsync pod logs:

[midays@fedora ~]$ oc -n django logs -f rsync-qxwl6 
Defaulted container "rsync" out of: rsync, stunnel
2023/06/05 18:59:14 [28] @ERROR: chroot failed
2023/06/05 18:59:14 [28] rsync error: error starting client-server protocol (code 5) at main.c(1668) [sender=3.1.3]
@ERROR: chroot failed
rsync error: error starting client-server protocol (code 5) at main.c(1668) [sender=3.1.3]

MigrationController CR:

apiVersion: v1
items:
- apiVersion: migration.openshift.io/v1alpha1
  kind: MigrationController
  metadata:
    creationTimestamp: "2023-06-05T17:37:04Z"
    generation: 3
    name: migration-controller
    namespace: openshift-migration
    resourceVersion: "101527"
    selfLink: /apis/migration.openshift.io/v1alpha1/namespaces/openshift-migration/migrationcontrollers/migration-controller
    uid: 3ea0d8e3-0525-4355-97b5-2ce2c440e78b
  spec:
    azure_resource_group: ""
    cluster_name: host
    mig_namespace_limit: "10"
    mig_pod_limit: "100"
    mig_pv_limit: "100"
    migration_controller: true
    migration_log_reader: true
    migration_ui: true
    migration_velero: true
    olm_managed: true
    restic_timeout: 1h
    version: 1.7.10
  status:
    conditions:
    - lastTransitionTime: "2023-06-05T18:02:53Z"
      message: ""
      reason: ""
      status: "False"
      type: Failure
    - ansibleResult:
        changed: 0
        completion: 2023-06-05T19:32:47.050794
        failures: 0
        ok: 51
        skipped: 22
      lastTransitionTime: "2023-06-05T18:02:53Z"
      message: Awaiting next reconciliation
      reason: Successful
      status: "True"
      type: Running
    - lastTransitionTime: "2023-06-05T19:32:47Z"
      message: Last reconciliation succeeded
      reason: Successful
      status: "True"
      type: Successful
kind: List
metadata:
  resourceVersion: ""