+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 05:52:27.768 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 05:52:28.009 1 INFO cinder.rpc [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 05:52:28.013 1 INFO cinder.rpc [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 05:52:28.017 1 INFO cinder.rpc [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 05:52:28.020 1 INFO cinder.rpc [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-24 05:52:28.024 1 INFO cinder.rpc [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 05:52:28.027 1 INFO cinder.rpc [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 05:52:28.090 1 WARNING oslo_config.cfg [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] 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.
2026-06-24 05:52:28.091 1 WARNING oslo_config.cfg [None req-31a7ef94-6f8f-42b7-98ca-28920208488d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 05:52:28.103 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-24 05:52:28.122 1 INFO cinder.backup.manager [None req-4a81248d-4ee1-41bb-aedf-aa32d788b316 - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 05:52:28.321 1 INFO cinder.keymgr.migration [None req-8374f5e7-e5ac-47aa-86ed-0134d4734b27 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.