+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 08:47:49.467 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 08:47:49.758 1 INFO cinder.rpc [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 08:47:49.761 1 INFO cinder.rpc [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 08:47:49.766 1 INFO cinder.rpc [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 08:47:49.768 1 INFO cinder.rpc [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 08:47:49.771 1 INFO cinder.rpc [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 08:47:49.773 1 INFO cinder.rpc [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 08:47:49.832 1 WARNING oslo_config.cfg [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] 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.
2026-04-23 08:47:49.833 1 WARNING oslo_config.cfg [None req-85a7ff91-c2f2-4467-9ab3-d322545b5d46 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 08:47:49.841 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 08:47:49.866 1 INFO cinder.backup.manager [None req-675f16fc-c326-4aa7-99d9-7b9feb154397 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 08:47:49.939 1 INFO cinder.keymgr.migration [None req-6f6389ac-6b15-4c15-b3b8-059c53f521ca - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.