+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:29:12.786 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:29:12.994 1 INFO cinder.rpc [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:29:12.997 1 INFO cinder.rpc [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 02:29:12.999 1 INFO cinder.rpc [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:29:13.002 1 INFO cinder.rpc [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 02:29:13.005 1 INFO cinder.rpc [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:29:13.008 1 INFO cinder.rpc [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:29:13.055 1 WARNING oslo_config.cfg [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] 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.
2026-09-22 02:29:13.056 1 WARNING oslo_config.cfg [None req-878e7fd7-2a2e-46f9-8c47-430d023bf79b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:29:13.065 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-22 02:29:13.081 1 INFO cinder.backup.manager [None req-5998ef32-b178-4db0-b6e3-62a7b8b94cd0 - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:29:13.253 1 INFO cinder.keymgr.migration [None req-f82999c5-9810-4f3e-92f1-8781c61d5835 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.