+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-28 04:39:05.679 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-28 04:39:06.034 1 INFO cinder.rpc [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-28 04:39:06.037 1 INFO cinder.rpc [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-28 04:39:06.040 1 INFO cinder.rpc [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-28 04:39:06.042 1 INFO cinder.rpc [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-28 04:39:06.045 1 INFO cinder.rpc [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-28 04:39:06.047 1 INFO cinder.rpc [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-28 04:39:06.137 1 WARNING oslo_config.cfg [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] 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.
2026-08-28 04:39:06.138 1 WARNING oslo_config.cfg [None req-31a0983e-f0f7-4558-925a-42346819a0e6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-28 04:39:06.149 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-28 04:39:06.168 1 INFO cinder.backup.manager [None req-cc5c755a-6700-4ab9-b994-f8c85d55bcb3 - - - - - -] Cleaning up incomplete backup operations.
2026-08-28 04:39:06.231 1 INFO cinder.keymgr.migration [None req-c8a8d7f8-2422-4416-b944-82e488270087 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.