+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 11:09:48.849 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 11:09:49.150 1 INFO cinder.rpc [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 11:09:49.153 1 INFO cinder.rpc [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 11:09:49.155 1 INFO cinder.rpc [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 11:09:49.158 1 INFO cinder.rpc [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 11:09:49.160 1 INFO cinder.rpc [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 11:09:49.163 1 INFO cinder.rpc [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 11:09:49.227 1 WARNING oslo_config.cfg [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] 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.
2026-07-01 11:09:49.228 1 WARNING oslo_config.cfg [None req-022bf073-9e24-4156-a9a0-5a48fe3adf90 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 11:09:49.237 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-01 11:09:49.261 1 INFO cinder.backup.manager [None req-33143d53-a624-44ca-a97c-65da81539281 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 11:09:49.331 1 INFO cinder.keymgr.migration [None req-e404ed3f-bc69-4693-8276-7743538199fd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.