ERROR 2021-01-15T23:56:19.129 9289  buf_updates_send_changes:231: Disabling buffer updates for dead channel 3
ERROR 2021-01-15T23:56:57.885 9289  buf_updates_send_changes:231: Disabling buffer updates for dead channel 546
ERROR 2021-01-15T23:56:58.155 9289  buf_updates_send_changes:231: Disabling buffer updates for dead channel 3
