+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-24 21:01:33.736 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-24 21:01:33.978 1 INFO cinder.rpc [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-24 21:01:33.982 1 INFO cinder.rpc [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-24 21:01:33.985 1 INFO cinder.rpc [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-24 21:01:33.988 1 INFO cinder.rpc [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-24 21:01:33.990 1 INFO cinder.rpc [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-24 21:01:33.993 1 INFO cinder.rpc [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-24 21:01:34.051 1 WARNING oslo_config.cfg [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] 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.
2026-08-24 21:01:34.052 1 WARNING oslo_config.cfg [None req-eaa8270c-d83f-4548-80aa-7f81da23eaff - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-24 21:01:34.064 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-24 21:01:34.083 1 INFO cinder.backup.manager [None req-5444e97c-fc02-477e-95da-70f07682f49b - - - - - -] Cleaning up incomplete backup operations.
2026-08-24 21:01:34.276 1 INFO cinder.keymgr.migration [None req-df42dbfe-ba8c-49e0-ab25-e2063ded7435 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.