+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-07 11:13:15.690 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-07 11:13:15.920 1 INFO cinder.rpc [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-07 11:13:15.924 1 INFO cinder.rpc [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-07 11:13:15.926 1 INFO cinder.rpc [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-07 11:13:15.929 1 INFO cinder.rpc [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-07 11:13:15.932 1 INFO cinder.rpc [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-07 11:13:15.937 1 INFO cinder.rpc [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-07 11:13:16.050 1 WARNING oslo_config.cfg [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] 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.
2026-09-07 11:13:16.050 1 WARNING oslo_config.cfg [None req-6c8d1f1e-dccd-40af-9d18-8d46af7d25d3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-07 11:13:16.060 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-07 11:13:16.077 1 INFO cinder.backup.manager [None req-f117a4db-f853-41fa-bcdc-be784b3c9084 - - - - - -] Cleaning up incomplete backup operations.
2026-09-07 11:13:16.135 1 INFO cinder.keymgr.migration [None req-8370b7dd-b618-4eb0-ae2b-59ba9d7226ba - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.