+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 13:20:04.555 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 13:20:04.832 1 INFO cinder.rpc [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 13:20:04.835 1 INFO cinder.rpc [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 13:20:04.838 1 INFO cinder.rpc [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 13:20:04.840 1 INFO cinder.rpc [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 13:20:04.843 1 INFO cinder.rpc [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 13:20:04.846 1 INFO cinder.rpc [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 13:20:04.911 1 WARNING oslo_config.cfg [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] 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.
2026-03-04 13:20:04.912 1 WARNING oslo_config.cfg [None req-7c00639b-2ea7-40b1-91f2-daf9bf6dc0a4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 13:20:04.924 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 13:20:04.949 1 INFO cinder.backup.manager [None req-91232c41-ee23-4fd6-9787-b51eb4f0fa35 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 13:20:05.004 1 INFO cinder.keymgr.migration [None req-d92c3705-1511-45a3-889c-51f416fbf0a9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.