+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-02 01:42:19.451 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-02 01:42:19.716 1 INFO cinder.rpc [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-02 01:42:19.719 1 INFO cinder.rpc [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-02 01:42:19.722 1 INFO cinder.rpc [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-02 01:42:19.725 1 INFO cinder.rpc [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-02 01:42:19.728 1 INFO cinder.rpc [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-02 01:42:19.730 1 INFO cinder.rpc [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-02 01:42:19.784 1 WARNING oslo_config.cfg [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] 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.
2026-09-02 01:42:19.785 1 WARNING oslo_config.cfg [None req-0090457d-e756-45b2-bf5b-583106a16c38 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-02 01:42:19.794 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-02 01:42:19.810 1 INFO cinder.backup.manager [None req-cffb08bb-0870-45d0-ab3a-5f562c27275b - - - - - -] Cleaning up incomplete backup operations.
2026-09-02 01:42:20.041 1 INFO cinder.keymgr.migration [None req-641b81ea-5fa3-43c3-8701-3f2bed9cfa25 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.