+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 00:41:52.970 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 00:41:53.198 1 INFO cinder.rpc [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 00:41:53.201 1 INFO cinder.rpc [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 00:41:53.205 1 INFO cinder.rpc [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 00:41:53.222 1 INFO cinder.rpc [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-23 00:41:53.231 1 INFO cinder.rpc [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 00:41:53.235 1 INFO cinder.rpc [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 00:41:53.298 1 WARNING oslo_config.cfg [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] 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.
2026-04-23 00:41:53.299 1 WARNING oslo_config.cfg [None req-02c48dc3-790c-4443-a85f-78e1c0d0f671 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 00:41:53.311 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-23 00:41:53.328 1 INFO cinder.backup.manager [None req-a2f970ec-1e09-405f-96b5-f601b7a6c651 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 00:41:53.484 1 INFO cinder.keymgr.migration [None req-13f60720-566f-4f4b-bbb1-6d2d9109b52d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.