+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 03:56:54.233 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 03:56:54.469 1 INFO cinder.rpc [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 03:56:54.473 1 INFO cinder.rpc [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 03:56:54.476 1 INFO cinder.rpc [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 03:56:54.479 1 INFO cinder.rpc [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-09 03:56:54.482 1 INFO cinder.rpc [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 03:56:54.485 1 INFO cinder.rpc [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 03:56:54.550 1 WARNING oslo_config.cfg [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] 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.
2026-07-09 03:56:54.552 1 WARNING oslo_config.cfg [None req-efb92d5e-f207-4f75-b508-3c0d012a858f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 03:56:54.562 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-09 03:56:54.582 1 INFO cinder.backup.manager [None req-cefa1a1e-5d2a-49d0-81a9-e6e3b55b58b0 - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 03:56:54.749 1 INFO cinder.keymgr.migration [None req-d7e8bec4-a71e-4ab5-8b8c-3dd10af2c0e4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.