+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 11:29:38.052 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 11:29:38.292 1 INFO cinder.rpc [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 11:29:38.296 1 INFO cinder.rpc [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 11:29:38.304 1 INFO cinder.rpc [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 11:29:38.310 1 INFO cinder.rpc [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-05 11:29:38.314 1 INFO cinder.rpc [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 11:29:38.317 1 INFO cinder.rpc [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 11:29:38.374 1 WARNING oslo_config.cfg [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] 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.
2026-08-05 11:29:38.375 1 WARNING oslo_config.cfg [None req-dcc6fbf9-e9a5-441b-8bca-245ad0bfe2b1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 11:29:38.387 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-05 11:29:38.405 1 INFO cinder.backup.manager [None req-aba3faff-6d83-46c2-ba0e-be4d06c1c545 - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 11:29:38.557 1 INFO cinder.keymgr.migration [None req-a4ba2fb3-8446-4325-98a3-59778265f6bb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.