+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 01:21:53.176 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 01:21:53.449 1 INFO cinder.rpc [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 01:21:53.452 1 INFO cinder.rpc [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 01:21:53.455 1 INFO cinder.rpc [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 01:21:53.457 1 INFO cinder.rpc [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-24 01:21:53.462 1 INFO cinder.rpc [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 01:21:53.465 1 INFO cinder.rpc [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 01:21:53.528 1 WARNING oslo_config.cfg [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] 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.
2026-06-24 01:21:53.530 1 WARNING oslo_config.cfg [None req-d6b559a4-0175-498a-9888-8c87327213a5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 01:21:53.538 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-24 01:21:53.563 1 INFO cinder.backup.manager [None req-622382a9-331e-427c-a54c-ae6a6039e535 - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 01:21:53.613 1 INFO cinder.keymgr.migration [None req-7a45a57c-eeee-4868-860c-5b55f2b5b012 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.