+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 13:46:17.860 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 13:46:18.085 1 INFO cinder.rpc [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 13:46:18.088 1 INFO cinder.rpc [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 13:46:18.092 1 INFO cinder.rpc [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 13:46:18.095 1 INFO cinder.rpc [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-19 13:46:18.098 1 INFO cinder.rpc [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 13:46:18.101 1 INFO cinder.rpc [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 13:46:18.228 1 WARNING oslo_config.cfg [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] 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.
2026-05-19 13:46:18.230 1 WARNING oslo_config.cfg [None req-dbb814c2-1e99-45e9-9cb0-6ad0a9014546 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 13:46:18.243 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-19 13:46:18.261 1 INFO cinder.backup.manager [None req-b2eb9640-a141-41ed-a634-7640c5ddab06 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 13:46:18.326 1 INFO cinder.keymgr.migration [None req-6ff42b1a-ff30-47cf-b4f7-41d5134c0de1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.