+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 09:09:47.781 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 09:09:48.060 1 INFO cinder.rpc [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 09:09:48.062 1 INFO cinder.rpc [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 09:09:48.064 1 INFO cinder.rpc [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 09:09:48.067 1 INFO cinder.rpc [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 09:09:48.070 1 INFO cinder.rpc [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 09:09:48.072 1 INFO cinder.rpc [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 09:09:48.141 1 WARNING oslo_config.cfg [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] 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.
2026-06-10 09:09:48.142 1 WARNING oslo_config.cfg [None req-4702ed60-c46f-42a0-b618-d7e91a569d6d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 09:09:48.153 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-10 09:09:48.179 1 INFO cinder.backup.manager [None req-663f62d1-5b59-4cba-bcf9-55d5d615170a - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 09:09:48.243 1 INFO cinder.keymgr.migration [None req-4d5ca147-e1be-4215-a6e1-0ee1c9d018c8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.