+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 05:20:42.972 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 05:20:43.195 1 INFO cinder.rpc [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 05:20:43.198 1 INFO cinder.rpc [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 05:20:43.201 1 INFO cinder.rpc [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 05:20:43.204 1 INFO cinder.rpc [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-15 05:20:43.208 1 INFO cinder.rpc [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 05:20:43.211 1 INFO cinder.rpc [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 05:20:43.277 1 WARNING oslo_config.cfg [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] 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.
2026-07-15 05:20:43.278 1 WARNING oslo_config.cfg [None req-5c75eb69-073e-4a0f-8608-9160938435ba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 05:20:43.291 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-15 05:20:43.311 1 INFO cinder.backup.manager [None req-331fb996-0f35-483c-81d5-82ab40bbde20 - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 05:20:43.458 1 INFO cinder.keymgr.migration [None req-4a89b4f6-ecce-4bd6-9209-e620db76016b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.