+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 02:40:02.157 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 02:40:02.469 1 INFO cinder.rpc [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 02:40:02.472 1 INFO cinder.rpc [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 02:40:02.474 1 INFO cinder.rpc [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 02:40:02.476 1 INFO cinder.rpc [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 02:40:02.478 1 INFO cinder.rpc [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 02:40:02.481 1 INFO cinder.rpc [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 02:40:02.542 1 WARNING oslo_config.cfg [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] 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.
2026-07-08 02:40:02.544 1 WARNING oslo_config.cfg [None req-7cc121c4-f85f-41fd-aad5-57c9a8317230 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 02:40:02.554 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-08 02:40:02.581 1 INFO cinder.backup.manager [None req-ae223311-5df9-482f-b469-54fbc96852cc - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 02:40:02.629 1 INFO cinder.keymgr.migration [None req-e9a6464c-bdef-4baa-a49d-8e663b730477 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.