+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-28 20:20:40.857 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-28 20:20:41.089 1 INFO cinder.rpc [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-28 20:20:41.091 1 INFO cinder.rpc [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-28 20:20:41.094 1 INFO cinder.rpc [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-28 20:20:41.098 1 INFO cinder.rpc [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-28 20:20:41.102 1 INFO cinder.rpc [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-28 20:20:41.106 1 INFO cinder.rpc [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-28 20:20:41.160 1 WARNING oslo_config.cfg [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] 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.
2026-06-28 20:20:41.161 1 WARNING oslo_config.cfg [None req-aa3c741d-6de8-4e81-a1cd-fcf0e74f77a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-28 20:20:41.172 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-28 20:20:41.189 1 INFO cinder.backup.manager [None req-556f2191-f4a7-4dcb-9cdb-c3c411eced23 - - - - - -] Cleaning up incomplete backup operations.
2026-06-28 20:20:41.334 1 INFO cinder.keymgr.migration [None req-d122bcb4-6d79-4442-be9f-29007d5f52c4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.