+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 17:10:10.993 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 17:10:11.269 1 INFO cinder.rpc [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 17:10:11.272 1 INFO cinder.rpc [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 17:10:11.274 1 INFO cinder.rpc [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 17:10:11.276 1 INFO cinder.rpc [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-09 17:10:11.280 1 INFO cinder.rpc [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 17:10:11.283 1 INFO cinder.rpc [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 17:10:11.499 1 WARNING oslo_config.cfg [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] 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.
2026-07-09 17:10:11.500 1 WARNING oslo_config.cfg [None req-2313c03a-6174-4e05-b5c3-e815aba7570b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 17:10:11.508 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-09 17:10:11.533 1 INFO cinder.backup.manager [None req-64fd16c6-ffb8-470f-88f9-05feb6084bf9 - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 17:10:11.582 1 INFO cinder.keymgr.migration [None req-6a366013-98f6-4412-b9e8-af1263b95010 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.