+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 07:12:31.203 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 07:12:31.458 1 INFO cinder.rpc [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 07:12:31.462 1 INFO cinder.rpc [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 07:12:31.465 1 INFO cinder.rpc [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 07:12:31.469 1 INFO cinder.rpc [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 07:12:31.472 1 INFO cinder.rpc [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 07:12:31.475 1 INFO cinder.rpc [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 07:12:31.623 1 WARNING oslo_config.cfg [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] 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.
2026-05-05 07:12:31.624 1 WARNING oslo_config.cfg [None req-1c951213-a1e8-4079-8ba5-bb307562371d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 07:12:31.635 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-05 07:12:31.653 1 INFO cinder.backup.manager [None req-3ea31546-c268-488a-be23-a7b0a74cf573 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 07:12:31.710 1 INFO cinder.keymgr.migration [None req-68be2b7f-865e-4fa0-bb32-b5efe21740d7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.