+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-16 02:21:22.001 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-16 02:21:22.286 1 INFO cinder.rpc [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-16 02:21:22.289 1 INFO cinder.rpc [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-16 02:21:22.291 1 INFO cinder.rpc [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-16 02:21:22.293 1 INFO cinder.rpc [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-16 02:21:22.296 1 INFO cinder.rpc [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-16 02:21:22.298 1 INFO cinder.rpc [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-16 02:21:22.370 1 WARNING oslo_config.cfg [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] 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.
2026-05-16 02:21:22.371 1 WARNING oslo_config.cfg [None req-f6d863c7-d8e6-4720-b92d-6798b28d8c2a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-16 02:21:22.379 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-16 02:21:22.406 1 INFO cinder.backup.manager [None req-b279f865-ee60-42b4-b7b7-f7610924aa66 - - - - - -] Cleaning up incomplete backup operations.
2026-05-16 02:21:22.475 1 INFO cinder.keymgr.migration [None req-5ef7d825-ff13-439c-a5e1-d9100b7c0555 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.