+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-03 00:17:08.650 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-03 00:17:08.882 1 INFO cinder.rpc [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-03 00:17:08.885 1 INFO cinder.rpc [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-03 00:17:08.889 1 INFO cinder.rpc [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-03 00:17:08.892 1 INFO cinder.rpc [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-03 00:17:08.896 1 INFO cinder.rpc [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-03 00:17:08.899 1 INFO cinder.rpc [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-03 00:17:09.019 1 WARNING oslo_config.cfg [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] 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.
2026-06-03 00:17:09.021 1 WARNING oslo_config.cfg [None req-2a1d15b2-5c90-44e1-9a62-cdf680d99e59 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-03 00:17:09.032 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-03 00:17:09.049 1 INFO cinder.backup.manager [None req-bc4f5db5-9b4a-4e37-a7dc-acc242d7827d - - - - - -] Cleaning up incomplete backup operations.
2026-06-03 00:17:09.099 1 INFO cinder.keymgr.migration [None req-b6ffdf5a-66f2-4fb1-8969-940f2465fe2c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.