+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-16 02:46:05.510 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-16 02:46:05.742 1 INFO cinder.rpc [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-16 02:46:05.745 1 INFO cinder.rpc [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-16 02:46:05.747 1 INFO cinder.rpc [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-16 02:46:05.750 1 INFO cinder.rpc [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-16 02:46:05.753 1 INFO cinder.rpc [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-16 02:46:05.755 1 INFO cinder.rpc [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-16 02:46:05.805 1 WARNING oslo_config.cfg [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] 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.
2026-09-16 02:46:05.806 1 WARNING oslo_config.cfg [None req-a6a388ff-a57d-4e3a-88fe-8ad09908e231 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-16 02:46:05.815 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-16 02:46:05.834 1 INFO cinder.backup.manager [None req-018d794b-1bf0-4f84-af54-a2a45faf9f72 - - - - - -] Cleaning up incomplete backup operations.
2026-09-16 02:46:05.992 1 INFO cinder.keymgr.migration [None req-4e4843ad-acf7-407e-9e8c-6cc1359ec09c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.