+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 23:48:08.354 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 23:48:08.583 1 INFO cinder.rpc [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 23:48:08.587 1 INFO cinder.rpc [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 23:48:08.590 1 INFO cinder.rpc [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 23:48:08.594 1 INFO cinder.rpc [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-07 23:48:08.597 1 INFO cinder.rpc [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 23:48:08.601 1 INFO cinder.rpc [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 23:48:08.662 1 WARNING oslo_config.cfg [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] 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.
2026-05-07 23:48:08.663 1 WARNING oslo_config.cfg [None req-c32b71ea-00b6-4ba2-ad16-d4ec21c1a916 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 23:48:08.676 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-07 23:48:08.693 1 INFO cinder.backup.manager [None req-c90333e7-b6e9-4e21-a3f9-92dbd2bad01c - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 23:48:08.827 1 INFO cinder.keymgr.migration [None req-08dc0f60-5184-42cc-aebf-fc488a16f01d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.