+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-25 22:48:41.884 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-25 22:48:42.114 1 INFO cinder.rpc [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-25 22:48:42.117 1 INFO cinder.rpc [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-25 22:48:42.120 1 INFO cinder.rpc [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-25 22:48:42.123 1 INFO cinder.rpc [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-25 22:48:42.127 1 INFO cinder.rpc [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-25 22:48:42.130 1 INFO cinder.rpc [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-25 22:48:42.195 1 WARNING oslo_config.cfg [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] 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.
2026-06-25 22:48:42.197 1 WARNING oslo_config.cfg [None req-465c91bb-1025-4ec1-a0d1-44df94197e54 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-25 22:48:42.208 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-25 22:48:42.235 1 INFO cinder.backup.manager [None req-cc36b662-2eb5-4955-855c-615ea77f39ae - - - - - -] Cleaning up incomplete backup operations.
2026-06-25 22:48:42.476 1 INFO cinder.keymgr.migration [None req-8b5666f3-a6d5-45b4-b40b-644fde9ad1d9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.