+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 14:24:02.630 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 14:24:02.934 1 INFO cinder.rpc [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 14:24:02.941 1 INFO cinder.rpc [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 14:24:02.948 1 INFO cinder.rpc [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 14:24:02.951 1 INFO cinder.rpc [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 14:24:02.954 1 INFO cinder.rpc [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 14:24:02.956 1 INFO cinder.rpc [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 14:24:03.019 1 WARNING oslo_config.cfg [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] 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.
2026-05-25 14:24:03.020 1 WARNING oslo_config.cfg [None req-e67cfc00-eb6f-4cda-9de1-c4953d17c9ec - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 14:24:03.029 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-25 14:24:03.053 1 INFO cinder.backup.manager [None req-b318d2a0-5dec-4b76-af17-e4a2da20bc3d - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 14:24:03.118 1 INFO cinder.keymgr.migration [None req-fbcd1d97-e057-47c9-a18b-5f626d8ae0d0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.