+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-12 04:31:34.851 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-12 04:31:35.068 1 INFO cinder.rpc [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-12 04:31:35.071 1 INFO cinder.rpc [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-12 04:31:35.074 1 INFO cinder.rpc [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-12 04:31:35.076 1 INFO cinder.rpc [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-12 04:31:35.079 1 INFO cinder.rpc [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-12 04:31:35.082 1 INFO cinder.rpc [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-12 04:31:35.195 1 WARNING oslo_config.cfg [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] 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.
2026-09-12 04:31:35.196 1 WARNING oslo_config.cfg [None req-57391577-ef7a-4368-9763-8a12351cba44 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-12 04:31:35.204 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-12 04:31:35.222 1 INFO cinder.backup.manager [None req-854c9d0b-c2c8-4511-9210-6c21c20bf693 - - - - - -] Cleaning up incomplete backup operations.
2026-09-12 04:31:35.291 1 INFO cinder.keymgr.migration [None req-8fe5b2bb-99ba-4d1e-a8b0-7b35f51cb5e2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.