+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 11:32:32.458 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 11:32:32.776 1 INFO cinder.rpc [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 11:32:32.780 1 INFO cinder.rpc [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 11:32:32.784 1 INFO cinder.rpc [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 11:32:32.788 1 INFO cinder.rpc [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-05 11:32:32.792 1 INFO cinder.rpc [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 11:32:32.795 1 INFO cinder.rpc [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 11:32:32.852 1 WARNING oslo_config.cfg [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] 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 11:32:32.853 1 WARNING oslo_config.cfg [None req-62c101d4-26ee-499c-a797-8178faf00eca - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 11:32:32.864 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-05 11:32:32.883 1 INFO cinder.backup.manager [None req-8591f742-9c14-49bc-9497-d3727aef0d52 - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 11:32:32.942 1 INFO cinder.keymgr.migration [None req-b73e1c07-1883-4e61-9b8c-e5cc35c4f0e0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.