+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 10:19:35.001 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 10:19:35.331 1 INFO cinder.rpc [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 10:19:35.338 1 INFO cinder.rpc [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 10:19:35.341 1 INFO cinder.rpc [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 10:19:35.345 1 INFO cinder.rpc [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 10:19:35.352 1 INFO cinder.rpc [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 10:19:35.355 1 INFO cinder.rpc [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 10:19:35.429 1 WARNING oslo_config.cfg [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] 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.
2026-07-08 10:19:35.430 1 WARNING oslo_config.cfg [None req-df57efda-54d8-4165-bf27-6e3eca98a1eb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 10:19:35.443 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-08 10:19:35.471 1 INFO cinder.backup.manager [None req-3e6f14b2-0635-4c44-a322-8d58c4550cd5 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 10:19:35.544 1 INFO cinder.keymgr.migration [None req-64b2261d-c2a4-47c5-a6b7-b5a786686e9a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.