+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 07:49:44.111 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 07:49:44.351 1 INFO cinder.rpc [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 07:49:44.354 1 INFO cinder.rpc [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 07:49:44.357 1 INFO cinder.rpc [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 07:49:44.360 1 INFO cinder.rpc [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-01 07:49:44.363 1 INFO cinder.rpc [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 07:49:44.367 1 INFO cinder.rpc [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 07:49:44.520 1 WARNING oslo_config.cfg [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] 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.
2026-07-01 07:49:44.522 1 WARNING oslo_config.cfg [None req-3c8d904f-5584-49a5-ac3f-c4a34cb6a4a2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 07:49:44.533 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-01 07:49:44.552 1 INFO cinder.backup.manager [None req-62bbf4b8-f3b9-49c4-9138-ab58ca0c38d1 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 07:49:44.617 1 INFO cinder.keymgr.migration [None req-7bd05c81-1dad-4b10-827f-7ba0a390e8e1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.