+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 01:17:17.944 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 01:17:18.219 1 INFO cinder.rpc [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 01:17:18.221 1 INFO cinder.rpc [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 01:17:18.223 1 INFO cinder.rpc [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 01:17:18.226 1 INFO cinder.rpc [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 01:17:18.229 1 INFO cinder.rpc [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 01:17:18.231 1 INFO cinder.rpc [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 01:17:18.290 1 WARNING oslo_config.cfg [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] 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.
2026-07-01 01:17:18.291 1 WARNING oslo_config.cfg [None req-ff43101a-a848-4f03-aee6-195d3bcf5727 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 01:17:18.303 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-01 01:17:18.328 1 INFO cinder.backup.manager [None req-c6499d45-b08e-4219-8d62-ea23d101854f - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 01:17:18.371 1 INFO cinder.keymgr.migration [None req-992ddcc2-a205-43f5-9906-b12b98805492 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.