+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 10:36:24.748 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 10:36:25.110 1 INFO cinder.rpc [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 10:36:25.113 1 INFO cinder.rpc [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 10:36:25.118 1 INFO cinder.rpc [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 10:36:25.122 1 INFO cinder.rpc [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-02 10:36:25.126 1 INFO cinder.rpc [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 10:36:25.130 1 INFO cinder.rpc [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 10:36:25.209 1 WARNING oslo_config.cfg [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] 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.
2026-07-02 10:36:25.210 1 WARNING oslo_config.cfg [None req-776b168a-0766-45ba-abba-441c3f328b70 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 10:36:25.219 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-02 10:36:25.253 1 INFO cinder.backup.manager [None req-fe616b0a-4953-4710-80c8-fc3f66183fee - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 10:36:25.319 1 INFO cinder.keymgr.migration [None req-d125185d-3451-487d-89f5-fc19f10fa55f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.