+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 16:14:11.531 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 16:14:11.834 1 INFO cinder.rpc [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 16:14:11.837 1 INFO cinder.rpc [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 16:14:11.840 1 INFO cinder.rpc [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 16:14:11.842 1 INFO cinder.rpc [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-15 16:14:11.847 1 INFO cinder.rpc [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 16:14:11.852 1 INFO cinder.rpc [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 16:14:11.921 1 WARNING oslo_config.cfg [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-06-15 16:14:11.922 1 WARNING oslo_config.cfg [None req-84576171-10d6-4dab-9814-ab395e0dd448 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 16:14:11.931 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-15 16:14:11.966 1 INFO cinder.backup.manager [None req-f4e1faaa-cf96-4f8d-b579-ce5ffcad0a0c - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 16:14:12.032 1 INFO cinder.keymgr.migration [None req-1fbfe8ea-1a12-4883-ab5f-5abf0f4c68ab - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.