+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 02:34:18.160 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 02:34:18.465 1 INFO cinder.rpc [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 02:34:18.467 1 INFO cinder.rpc [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 02:34:18.469 1 INFO cinder.rpc [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 02:34:18.472 1 INFO cinder.rpc [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 02:34:18.476 1 INFO cinder.rpc [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 02:34:18.479 1 INFO cinder.rpc [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 02:34:18.545 1 WARNING oslo_config.cfg [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] 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.
2026-05-29 02:34:18.546 1 WARNING oslo_config.cfg [None req-4174c03b-fdaf-4376-be30-34c1a93a76b1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 02:34:18.557 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-29 02:34:18.583 1 INFO cinder.backup.manager [None req-7265384d-0d02-416b-93ee-7e55d58ab426 - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 02:34:18.624 1 INFO cinder.keymgr.migration [None req-5370a6ec-c625-4fef-a97c-565aaf358d6a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.