+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 04:00:18.470 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 04:00:18.765 1 INFO cinder.rpc [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 04:00:18.767 1 INFO cinder.rpc [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 04:00:18.769 1 INFO cinder.rpc [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 04:00:18.772 1 INFO cinder.rpc [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 04:00:18.774 1 INFO cinder.rpc [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 04:00:18.778 1 INFO cinder.rpc [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 04:00:18.850 1 WARNING oslo_config.cfg [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] 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.
2026-07-08 04:00:18.852 1 WARNING oslo_config.cfg [None req-a9f52fcd-12c2-4226-b4f9-41898a5481a3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 04:00:18.862 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-08 04:00:18.887 1 INFO cinder.backup.manager [None req-7ecea64f-dfc9-41dd-bcdf-9957d5705dd1 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 04:00:18.961 1 INFO cinder.keymgr.migration [None req-0823fd06-6883-4f34-b855-68743b2f4d80 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.