+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 05:42:44.132 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 05:42:44.453 1 INFO cinder.rpc [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 05:42:44.456 1 INFO cinder.rpc [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 05:42:44.458 1 INFO cinder.rpc [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 05:42:44.461 1 INFO cinder.rpc [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-30 05:42:44.464 1 INFO cinder.rpc [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 05:42:44.467 1 INFO cinder.rpc [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 05:42:44.529 1 WARNING oslo_config.cfg [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] 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.
2026-05-30 05:42:44.530 1 WARNING oslo_config.cfg [None req-289e5186-0f82-4079-8d87-1307697e1ced - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 05:42:44.542 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-30 05:42:44.561 1 INFO cinder.backup.manager [None req-73b9cb68-175f-4d55-8519-28e28683b9c4 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 05:42:44.629 1 INFO cinder.keymgr.migration [None req-c533e7a1-a0ab-4364-991f-fc49c5dd3bd4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.