+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 04:29:43.955 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 04:29:44.198 1 INFO cinder.rpc [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 04:29:44.201 1 INFO cinder.rpc [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-05-10 04:29:44.203 1 INFO cinder.rpc [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 04:29:44.206 1 INFO cinder.rpc [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-10 04:29:44.210 1 INFO cinder.rpc [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 04:29:44.213 1 INFO cinder.rpc [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 04:29:44.283 1 WARNING oslo_config.cfg [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] 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.
2026-05-10 04:29:44.284 1 WARNING oslo_config.cfg [None req-79223a19-00e4-4f3f-9dbd-ac3a764ed025 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 04:29:44.297 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-05-10 04:29:44.316 1 INFO cinder.backup.manager [None req-798486bb-58ec-4bb5-a3f2-3a606e9d254a - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 04:29:44.443 1 INFO cinder.keymgr.migration [None req-1e385e6c-0a03-421c-a021-36a43fb9a367 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-10 04:56:27.024 1 WARNING oslo.service.loopingcall [None req-d83af35c-8832-496a-9e43-052b0ea2827b - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 2.22 sec