+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-11 07:20:49.053 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-11 07:20:49.347 1 INFO cinder.rpc [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-11 07:20:49.350 1 INFO cinder.rpc [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-11 07:20:49.352 1 INFO cinder.rpc [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-11 07:20:49.355 1 INFO cinder.rpc [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-11 07:20:49.357 1 INFO cinder.rpc [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-11 07:20:49.359 1 INFO cinder.rpc [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-11 07:20:49.434 1 WARNING oslo_config.cfg [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] 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.
2026-06-11 07:20:49.435 1 WARNING oslo_config.cfg [None req-ec742492-26e9-47df-94ea-bfa1df4fbd1c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-11 07:20:49.445 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-11 07:20:49.473 1 INFO cinder.backup.manager [None req-a4e5f27f-85bb-45ba-9002-f46ec7a4530c - - - - - -] Cleaning up incomplete backup operations.
2026-06-11 07:20:49.538 1 INFO cinder.keymgr.migration [None req-6e899682-3447-44e8-8637-2eb1ce24bfc6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.