+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 01:06:09.831 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 01:06:10.122 1 INFO cinder.rpc [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 01:06:10.127 1 INFO cinder.rpc [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 01:06:10.129 1 INFO cinder.rpc [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 01:06:10.135 1 INFO cinder.rpc [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 01:06:10.138 1 INFO cinder.rpc [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 01:06:10.141 1 INFO cinder.rpc [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 01:06:10.205 1 WARNING oslo_config.cfg [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] 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.
2026-05-18 01:06:10.206 1 WARNING oslo_config.cfg [None req-0a9f514f-7732-4590-84c7-c71c19fed250 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 01:06:10.217 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-18 01:06:10.243 1 INFO cinder.backup.manager [None req-ee2945dc-ae78-48be-8950-aa208baab7c5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 01:06:10.307 1 INFO cinder.keymgr.migration [None req-fcd62fe0-0159-444e-8ada-eea8cf8e7869 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.