+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-04 21:59:59.043 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-04 21:59:59.299 1 INFO cinder.rpc [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-04 21:59:59.302 1 INFO cinder.rpc [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-04 21:59:59.304 1 INFO cinder.rpc [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-04 21:59:59.307 1 INFO cinder.rpc [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-04 21:59:59.310 1 INFO cinder.rpc [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-04 21:59:59.312 1 INFO cinder.rpc [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-04 21:59:59.360 1 WARNING oslo_config.cfg [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] 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.
2026-08-04 21:59:59.361 1 WARNING oslo_config.cfg [None req-69c3f0da-e6a2-42b1-a591-ed8c7043ae88 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-04 21:59:59.371 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-04 21:59:59.388 1 INFO cinder.backup.manager [None req-2476d5ca-e903-444a-8e83-c986f7a9148c - - - - - -] Cleaning up incomplete backup operations.
2026-08-04 21:59:59.539 1 INFO cinder.keymgr.migration [None req-347c4dfa-aab7-4ad3-83f7-7fedcc3e7e1d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.