+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-30 22:46:59.946 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-30 22:47:00.232 1 INFO cinder.rpc [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-30 22:47:00.234 1 INFO cinder.rpc [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-30 22:47:00.237 1 INFO cinder.rpc [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-30 22:47:00.239 1 INFO cinder.rpc [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-30 22:47:00.242 1 INFO cinder.rpc [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-30 22:47:00.245 1 INFO cinder.rpc [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-30 22:47:00.324 1 WARNING oslo_config.cfg [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] 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.
2026-06-30 22:47:00.325 1 WARNING oslo_config.cfg [None req-ce38a033-9ce8-452f-a6c0-86aeb0467266 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-30 22:47:00.335 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-30 22:47:00.370 1 INFO cinder.backup.manager [None req-b405c7f6-ad6c-4402-8e95-19492a5a1178 - - - - - -] Cleaning up incomplete backup operations.
2026-06-30 22:47:00.431 1 INFO cinder.keymgr.migration [None req-476a66d7-728e-4420-a0aa-2289e1cced21 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.