+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-24 21:01:35.782 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-24 21:01:36.051 1 INFO cinder.rpc [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-24 21:01:36.055 1 INFO cinder.rpc [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-24 21:01:36.059 1 INFO cinder.rpc [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-24 21:01:36.065 1 INFO cinder.rpc [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-24 21:01:36.075 1 INFO cinder.rpc [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-24 21:01:36.082 1 INFO cinder.rpc [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-24 21:01:36.164 1 WARNING oslo_config.cfg [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] 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.
2026-08-24 21:01:36.166 1 WARNING oslo_config.cfg [None req-9f597e30-9069-4e4a-a249-944aef183eb4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-24 21:01:36.179 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-24 21:01:36.201 1 INFO cinder.backup.manager [None req-e2fa4e6a-dd80-455f-a3ad-cad22a3d0482 - - - - - -] Cleaning up incomplete backup operations.
2026-08-24 21:01:36.369 1 INFO cinder.keymgr.migration [None req-b32a71c5-3c30-406f-9078-8dd850401c51 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.