+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-28 04:34:43.373 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-28 04:34:43.575 1 INFO cinder.rpc [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-28 04:34:43.578 1 INFO cinder.rpc [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-28 04:34:43.581 1 INFO cinder.rpc [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-28 04:34:43.583 1 INFO cinder.rpc [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-28 04:34:43.586 1 INFO cinder.rpc [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-28 04:34:43.589 1 INFO cinder.rpc [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-28 04:34:43.716 1 WARNING oslo_config.cfg [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] 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.
2026-08-28 04:34:43.717 1 WARNING oslo_config.cfg [None req-92852f34-fd1d-4c63-848d-c426296b460a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-28 04:34:43.726 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-28 04:34:43.744 1 INFO cinder.backup.manager [None req-14aad47e-e0ba-440c-9213-01306020e1d2 - - - - - -] Cleaning up incomplete backup operations.
2026-08-28 04:34:43.793 1 INFO cinder.keymgr.migration [None req-3164dfd9-981d-439b-8d73-fe4c9c9d468e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.