+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-10 02:23:47.822 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-10 02:23:48.206 1 INFO cinder.rpc [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-10 02:23:48.209 1 INFO cinder.rpc [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-10 02:23:48.211 1 INFO cinder.rpc [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-10 02:23:48.213 1 INFO cinder.rpc [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-10 02:23:48.216 1 INFO cinder.rpc [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-10 02:23:48.218 1 INFO cinder.rpc [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-10 02:23:48.269 1 WARNING oslo_config.cfg [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] 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.
2026-09-10 02:23:48.270 1 WARNING oslo_config.cfg [None req-7b09c07d-457f-4829-ab52-bb2120cac135 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-10 02:23:48.279 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-10 02:23:48.298 1 INFO cinder.backup.manager [None req-0ec0a148-c359-4171-98c9-9fc9cee56cbd - - - - - -] Cleaning up incomplete backup operations.
2026-09-10 02:23:48.351 1 INFO cinder.keymgr.migration [None req-4daeb466-7ae0-4574-a83f-54b52bea95b0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.