+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-19 09:42:31.230 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-19 09:42:31.557 1 INFO cinder.rpc [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-19 09:42:31.560 1 INFO cinder.rpc [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-19 09:42:31.562 1 INFO cinder.rpc [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-19 09:42:31.565 1 INFO cinder.rpc [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-19 09:42:31.568 1 INFO cinder.rpc [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-19 09:42:31.571 1 INFO cinder.rpc [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-19 09:42:31.642 1 WARNING oslo_config.cfg [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] 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.
2026-08-19 09:42:31.644 1 WARNING oslo_config.cfg [None req-98d7be48-aa5a-40c1-b7a4-3db8fa9ede15 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-19 09:42:31.654 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-19 09:42:31.680 1 INFO cinder.backup.manager [None req-74ed0865-03a9-4ec4-9dce-197b1159524d - - - - - -] Cleaning up incomplete backup operations.
2026-08-19 09:42:31.729 1 INFO cinder.keymgr.migration [None req-b1725dc8-688f-48e0-9582-c99d29e70c1a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.