+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-27 17:22:46.874 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-27 17:22:47.191 1 INFO cinder.rpc [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-27 17:22:47.195 1 INFO cinder.rpc [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-27 17:22:47.197 1 INFO cinder.rpc [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-27 17:22:47.200 1 INFO cinder.rpc [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-02-27 17:22:47.203 1 INFO cinder.rpc [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-27 17:22:47.206 1 INFO cinder.rpc [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-27 17:22:47.263 1 WARNING oslo_config.cfg [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] 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.
2026-02-27 17:22:47.264 1 WARNING oslo_config.cfg [None req-9268c844-597c-4316-a70e-ddfe2e113be4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-27 17:22:47.282 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-02-27 17:22:47.306 1 INFO cinder.backup.manager [None req-b5ffff9b-096a-4aea-89d3-10ce12d2c233 - - - - - -] Cleaning up incomplete backup operations.
2026-02-27 17:22:47.375 1 INFO cinder.keymgr.migration [None req-171fd8f5-74e7-49e1-9701-36764bdf7201 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.