+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 01:59:17.293 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 01:59:17.531 1 INFO cinder.rpc [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 01:59:17.534 1 INFO cinder.rpc [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 01:59:17.537 1 INFO cinder.rpc [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 01:59:17.541 1 INFO cinder.rpc [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-09 01:59:17.545 1 INFO cinder.rpc [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 01:59:17.548 1 INFO cinder.rpc [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 01:59:17.676 1 WARNING oslo_config.cfg [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] 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.
2026-07-09 01:59:17.677 1 WARNING oslo_config.cfg [None req-2f16fafe-d9b9-4ac0-a20f-daf040f7425f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 01:59:17.689 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-09 01:59:17.707 1 INFO cinder.backup.manager [None req-6e207f56-ea37-40fb-8b45-3ad3d705300a - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 01:59:17.770 1 INFO cinder.keymgr.migration [None req-0b2b7a10-3d70-4cfb-9056-b85b7fe59786 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.