+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-10 00:15:15.239 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-10 00:15:15.475 1 INFO cinder.rpc [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-10 00:15:15.479 1 INFO cinder.rpc [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-10 00:15:15.482 1 INFO cinder.rpc [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-10 00:15:15.485 1 INFO cinder.rpc [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-10 00:15:15.489 1 INFO cinder.rpc [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-10 00:15:15.492 1 INFO cinder.rpc [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-10 00:15:15.649 1 WARNING oslo_config.cfg [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] 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.
2026-07-10 00:15:15.650 1 WARNING oslo_config.cfg [None req-a6a89ae6-acd5-4551-be14-5b878c56b17e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-10 00:15:15.665 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-10 00:15:15.685 1 INFO cinder.backup.manager [None req-5c743ad5-b9fc-4eb5-9113-1f902879ec88 - - - - - -] Cleaning up incomplete backup operations.
2026-07-10 00:15:15.750 1 INFO cinder.keymgr.migration [None req-254e5ed4-94d1-468f-942e-14fbe952e082 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.