+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 17:20:02.574 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 17:20:02.808 1 INFO cinder.rpc [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 17:20:02.811 1 INFO cinder.rpc [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 17:20:02.814 1 INFO cinder.rpc [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 17:20:02.819 1 INFO cinder.rpc [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 17:20:02.823 1 INFO cinder.rpc [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 17:20:02.827 1 INFO cinder.rpc [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 17:20:02.893 1 WARNING oslo_config.cfg [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] 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.
2026-05-05 17:20:02.894 1 WARNING oslo_config.cfg [None req-fc6ff64b-5095-4f80-8c08-8bee993c2f13 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 17:20:02.904 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 17:20:02.922 1 INFO cinder.backup.manager [None req-c67a692d-6b5f-42e2-a36f-b9e820990632 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 17:20:03.073 1 INFO cinder.keymgr.migration [None req-e09d390f-a1a9-469b-876f-d4cc9efabf15 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.