+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 07:53:17.141 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 07:53:17.419 1 INFO cinder.rpc [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 07:53:17.421 1 INFO cinder.rpc [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 07:53:17.424 1 INFO cinder.rpc [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 07:53:17.426 1 INFO cinder.rpc [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 07:53:17.428 1 INFO cinder.rpc [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 07:53:17.433 1 INFO cinder.rpc [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 07:53:17.492 1 WARNING oslo_config.cfg [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] 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.
2026-04-14 07:53:17.493 1 WARNING oslo_config.cfg [None req-78e72c5c-5eec-435b-8622-f13e65c47a4a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 07:53:17.503 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-14 07:53:17.529 1 INFO cinder.backup.manager [None req-e0e0d968-9347-4f06-b3b0-d6fdaa4ba1ea - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 07:53:17.584 1 INFO cinder.keymgr.migration [None req-3f9b4603-be6e-44fa-a9e1-e63d010e5564 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.