+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-20 06:40:55.287 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-20 06:40:55.607 1 INFO cinder.rpc [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-20 06:40:55.610 1 INFO cinder.rpc [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-20 06:40:55.613 1 INFO cinder.rpc [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-20 06:40:55.617 1 INFO cinder.rpc [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-20 06:40:55.621 1 INFO cinder.rpc [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-20 06:40:55.624 1 INFO cinder.rpc [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-20 06:40:55.689 1 WARNING oslo_config.cfg [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] 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.
2026-08-20 06:40:55.690 1 WARNING oslo_config.cfg [None req-09745b04-a6e7-42b4-ac8a-815af0b795ef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-20 06:40:55.705 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-20 06:40:55.725 1 INFO cinder.backup.manager [None req-af4e0adb-95e2-4bc8-a015-8d15e087f721 - - - - - -] Cleaning up incomplete backup operations.
2026-08-20 06:40:55.782 1 INFO cinder.keymgr.migration [None req-e32adaf0-e7df-4e0c-b265-3c4257c84214 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.