+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 02:16:52.761 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 02:16:52.993 1 INFO cinder.rpc [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 02:16:52.996 1 INFO cinder.rpc [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 02:16:52.999 1 INFO cinder.rpc [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 02:16:53.002 1 INFO cinder.rpc [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-30 02:16:53.004 1 INFO cinder.rpc [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 02:16:53.007 1 INFO cinder.rpc [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 02:16:53.158 1 WARNING oslo_config.cfg [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] 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.
2026-05-30 02:16:53.159 1 WARNING oslo_config.cfg [None req-c8e7badf-2f2f-4198-91e8-825c0bbc481b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 02:16:53.170 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-30 02:16:53.189 1 INFO cinder.backup.manager [None req-55354b43-24c1-4d11-b13e-ea07aea46d09 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 02:16:53.247 1 INFO cinder.keymgr.migration [None req-6da3982d-2356-49d4-a7b9-a285e19b06ea - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.