+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-31 00:12:16.352 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-31 00:12:16.625 1 INFO cinder.rpc [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-31 00:12:16.628 1 INFO cinder.rpc [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-31 00:12:16.630 1 INFO cinder.rpc [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-31 00:12:16.632 1 INFO cinder.rpc [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-31 00:12:16.634 1 INFO cinder.rpc [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-31 00:12:16.637 1 INFO cinder.rpc [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-31 00:12:16.693 1 WARNING oslo_config.cfg [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] 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.
2026-07-31 00:12:16.694 1 WARNING oslo_config.cfg [None req-8899f1c6-1634-4937-b768-c39b53ee9343 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-31 00:12:16.702 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-07-31 00:12:16.726 1 INFO cinder.backup.manager [None req-67c9e0f6-594a-4e25-b351-be1ff1f8a730 - - - - - -] Cleaning up incomplete backup operations.
2026-07-31 00:12:16.771 1 INFO cinder.keymgr.migration [None req-a050ea5e-abd7-42c4-9789-24eace70991d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-07-31 00:36:37.171 1 WARNING oslo.service.backend.eventlet.loopingcall [None req-90c466fc-9820-4575-8d91-472cbf2b07d4 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.10 sec