+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 02:23:26.709 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 02:23:26.921 1 INFO cinder.rpc [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 02:23:26.924 1 INFO cinder.rpc [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 02:23:26.927 1 INFO cinder.rpc [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 02:23:26.929 1 INFO cinder.rpc [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-19 02:23:26.932 1 INFO cinder.rpc [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 02:23:26.935 1 INFO cinder.rpc [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 02:23:27.073 1 WARNING oslo_config.cfg [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] 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.
2026-09-19 02:23:27.074 1 WARNING oslo_config.cfg [None req-25e571db-604b-46ed-b4c7-18f077971ad1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 02:23:27.083 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-19 02:23:27.100 1 INFO cinder.backup.manager [None req-1559fb14-aa4a-4d1b-93c7-6bdf090f7472 - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 02:23:27.157 1 INFO cinder.keymgr.migration [None req-802824b2-b62e-4f53-bf24-f3d7785aad86 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.