+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 02:02:34.181 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 02:02:34.412 1 INFO cinder.rpc [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 02:02:34.415 1 INFO cinder.rpc [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-05-09 02:02:34.418 1 INFO cinder.rpc [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 02:02:34.421 1 INFO cinder.rpc [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 02:02:34.423 1 INFO cinder.rpc [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 02:02:34.426 1 INFO cinder.rpc [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 02:02:34.472 1 WARNING oslo_config.cfg [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] 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.
2026-05-09 02:02:34.473 1 WARNING oslo_config.cfg [None req-9b2d0805-04d7-4b76-9e33-7c98e7092ac7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 02:02:34.484 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-05-09 02:02:34.507 1 INFO cinder.backup.manager [None req-2657e83d-27f7-4211-9211-7c96c333b679 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 02:02:34.643 1 INFO cinder.keymgr.migration [None req-7f6283b3-128f-4748-a627-bde2c85e100f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.