+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 09:27:06.648 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 09:27:06.922 1 INFO cinder.rpc [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 09:27:06.927 1 INFO cinder.rpc [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 09:27:06.930 1 INFO cinder.rpc [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 09:27:06.932 1 INFO cinder.rpc [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-08 09:27:06.935 1 INFO cinder.rpc [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 09:27:06.939 1 INFO cinder.rpc [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 09:27:07.003 1 WARNING oslo_config.cfg [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] 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.
2026-07-08 09:27:07.004 1 WARNING oslo_config.cfg [None req-889ee0c9-205c-4666-99ae-953db99906f8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 09:27:07.018 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-08 09:27:07.043 1 INFO cinder.backup.manager [None req-1d792d4e-059f-436b-82ce-1073474d2e3c - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 09:27:07.292 1 INFO cinder.keymgr.migration [None req-34a88b23-f443-4472-99f7-536c78f69431 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.