+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 04:07:23.330 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 04:07:23.623 1 INFO cinder.rpc [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 04:07:23.626 1 INFO cinder.rpc [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 04:07:23.628 1 INFO cinder.rpc [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 04:07:23.637 1 INFO cinder.rpc [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 04:07:23.642 1 INFO cinder.rpc [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 04:07:23.645 1 INFO cinder.rpc [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 04:07:23.708 1 WARNING oslo_config.cfg [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] 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 04:07:23.709 1 WARNING oslo_config.cfg [None req-8d94db97-c5ca-4ba0-90a3-12ba6693d1b7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 04:07:23.720 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-10 04:07:23.746 1 INFO cinder.backup.manager [None req-b3b8035d-8f05-42c5-8896-fc8cc44f2341 - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 04:07:23.787 1 INFO cinder.keymgr.migration [None req-7972f749-3a48-4d8f-9786-e3bb0006ef44 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.