+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 00:49:57.696 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 00:49:57.976 1 INFO cinder.rpc [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 00:49:57.979 1 INFO cinder.rpc [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 00:49:57.981 1 INFO cinder.rpc [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 00:49:57.983 1 INFO cinder.rpc [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-16 00:49:57.985 1 INFO cinder.rpc [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 00:49:57.988 1 INFO cinder.rpc [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 00:49:58.051 1 WARNING oslo_config.cfg [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] 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.
2026-07-16 00:49:58.053 1 WARNING oslo_config.cfg [None req-39e9ccf9-e99b-4c4e-89f3-bde55f5e1a54 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 00:49:58.062 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-16 00:49:58.087 1 INFO cinder.backup.manager [None req-65abc384-3069-4e7b-b091-4153b67537ed - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 00:49:58.172 1 INFO cinder.keymgr.migration [None req-43699dc6-d879-4847-8c32-c9e6e4ce6f2c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.