+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 22:06:16.953 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 22:06:17.180 1 INFO cinder.rpc [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 22:06:17.184 1 INFO cinder.rpc [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 22:06:17.187 1 INFO cinder.rpc [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 22:06:17.194 1 INFO cinder.rpc [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-05 22:06:17.197 1 INFO cinder.rpc [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 22:06:17.202 1 INFO cinder.rpc [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 22:06:17.333 1 WARNING oslo_config.cfg [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] 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.
2026-08-05 22:06:17.334 1 WARNING oslo_config.cfg [None req-64629112-6173-4f88-a6c4-af8c06953343 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 22:06:17.348 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-05 22:06:17.365 1 INFO cinder.backup.manager [None req-2fb65474-b25e-4888-b5c2-4f3a3af2f451 - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 22:06:17.430 1 INFO cinder.keymgr.migration [None req-9ba125f2-7aea-4b09-992e-6562a6349895 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.