+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-25 22:47:26.432 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-25 22:47:26.680 1 INFO cinder.rpc [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-25 22:47:26.683 1 INFO cinder.rpc [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-06-25 22:47:26.686 1 INFO cinder.rpc [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-25 22:47:26.688 1 INFO cinder.rpc [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-25 22:47:26.691 1 INFO cinder.rpc [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-25 22:47:26.694 1 INFO cinder.rpc [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-25 22:47:26.749 1 WARNING oslo_config.cfg [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] 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.
2026-06-25 22:47:26.750 1 WARNING oslo_config.cfg [None req-e2bf68b9-6a1c-4dfe-bfb3-0704a20e1d9f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-25 22:47:26.763 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-06-25 22:47:26.783 1 INFO cinder.backup.manager [None req-f38dccbe-5d4a-4e72-b251-b1a334542f83 - - - - - -] Cleaning up incomplete backup operations.
2026-06-25 22:47:26.932 1 INFO cinder.keymgr.migration [None req-535ba2f0-0766-416d-8bdb-b000f10244b8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.