+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-08 16:13:57.265 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-08 16:13:57.484 1 INFO cinder.rpc [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-08 16:13:57.487 1 INFO cinder.rpc [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-08 16:13:57.491 1 INFO cinder.rpc [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-08 16:13:57.495 1 INFO cinder.rpc [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-08 16:13:57.499 1 INFO cinder.rpc [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-08 16:13:57.502 1 INFO cinder.rpc [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-08 16:13:57.657 1 WARNING oslo_config.cfg [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] 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.
2026-09-08 16:13:57.658 1 WARNING oslo_config.cfg [None req-388865c2-4694-49bc-a42a-986e11cd3890 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-08 16:13:57.668 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-08 16:13:57.687 1 INFO cinder.backup.manager [None req-34b36793-e371-495c-bafe-0ca2949c533d - - - - - -] Cleaning up incomplete backup operations.
2026-09-08 16:13:57.753 1 INFO cinder.keymgr.migration [None req-4a67ef2b-42a7-4763-adec-7782fa60cc71 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.