+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 10:15:48.127 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 10:15:48.404 1 INFO cinder.rpc [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 10:15:48.407 1 INFO cinder.rpc [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 10:15:48.409 1 INFO cinder.rpc [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 10:15:48.411 1 INFO cinder.rpc [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-16 10:15:48.414 1 INFO cinder.rpc [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 10:15:48.418 1 INFO cinder.rpc [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 10:15:48.480 1 WARNING oslo_config.cfg [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] 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.
2026-07-16 10:15:48.481 1 WARNING oslo_config.cfg [None req-2cdc8506-a74a-4ca6-a37b-2bbe9fb9b716 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 10:15:48.489 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-16 10:15:48.515 1 INFO cinder.backup.manager [None req-7c23ab88-5a9d-4845-a7d0-49316be0f928 - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 10:15:48.562 1 INFO cinder.keymgr.migration [None req-24115321-0095-4db7-bd34-824f98e2b57a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.