+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 01:17:46.740 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 01:17:47.012 1 INFO cinder.rpc [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 01:17:47.014 1 INFO cinder.rpc [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 01:17:47.016 1 INFO cinder.rpc [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 01:17:47.018 1 INFO cinder.rpc [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 01:17:47.020 1 INFO cinder.rpc [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 01:17:47.023 1 INFO cinder.rpc [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 01:17:47.083 1 WARNING oslo_config.cfg [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] 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.
2026-03-03 01:17:47.084 1 WARNING oslo_config.cfg [None req-135b45f1-f65c-4071-b98b-e767c83400c8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 01:17:47.094 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-03 01:17:47.117 1 INFO cinder.backup.manager [None req-6cc1a46b-3b92-449a-a38b-8a83f296f459 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 01:17:47.173 1 INFO cinder.keymgr.migration [None req-773e23cb-3d17-4245-b0d3-bdebc9bbb948 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.