+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 05:55:11.380 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 05:55:11.650 1 INFO cinder.rpc [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 05:55:11.653 1 INFO cinder.rpc [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 05:55:11.655 1 INFO cinder.rpc [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 05:55:11.657 1 INFO cinder.rpc [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-18 05:55:11.659 1 INFO cinder.rpc [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 05:55:11.662 1 INFO cinder.rpc [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 05:55:11.725 1 WARNING oslo_config.cfg [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] 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.
2026-09-18 05:55:11.726 1 WARNING oslo_config.cfg [None req-96bac4fd-f6ff-4b45-9bc7-6ad5c0d8149e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 05:55:11.734 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-18 05:55:11.760 1 INFO cinder.backup.manager [None req-934c0b32-d1e5-4e99-b4e5-ada2a725a96f - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 05:55:11.808 1 INFO cinder.keymgr.migration [None req-fd8b4c03-981c-4f67-9c08-8f9aa5a6ecb4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.