+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-21 02:52:36.826 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-21 02:52:37.064 1 INFO cinder.rpc [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-21 02:52:37.067 1 INFO cinder.rpc [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-21 02:52:37.075 1 INFO cinder.rpc [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-21 02:52:37.078 1 INFO cinder.rpc [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-21 02:52:37.082 1 INFO cinder.rpc [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-21 02:52:37.085 1 INFO cinder.rpc [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-21 02:52:37.145 1 WARNING oslo_config.cfg [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] 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.
2026-08-21 02:52:37.147 1 WARNING oslo_config.cfg [None req-f9347946-5596-4348-b6b5-cbd52e18ff59 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-21 02:52:37.158 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-21 02:52:37.176 1 INFO cinder.backup.manager [None req-e938e2cb-7442-415b-9edc-a6e38af085ab - - - - - -] Cleaning up incomplete backup operations.
2026-08-21 02:52:37.316 1 INFO cinder.keymgr.migration [None req-88e0116e-4580-49db-bab7-e5c32ed6128d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.