+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-20 06:39:36.726 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-20 06:39:36.960 1 INFO cinder.rpc [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-20 06:39:36.964 1 INFO cinder.rpc [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-20 06:39:36.967 1 INFO cinder.rpc [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-20 06:39:36.971 1 INFO cinder.rpc [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-20 06:39:36.974 1 INFO cinder.rpc [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-20 06:39:36.978 1 INFO cinder.rpc [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-20 06:39:37.178 1 WARNING oslo_config.cfg [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] 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.
2026-08-20 06:39:37.179 1 WARNING oslo_config.cfg [None req-93b17365-7415-46bf-ae56-0a4a00ca9cda - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-20 06:39:37.190 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-20 06:39:37.209 1 INFO cinder.backup.manager [None req-62d85c31-ef0b-4a1d-a460-8ed711b40176 - - - - - -] Cleaning up incomplete backup operations.
2026-08-20 06:39:37.280 1 INFO cinder.keymgr.migration [None req-a1800999-ffda-4c70-aaaf-bb17c037efe8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.