static const char *hmp_cmds[] = {
"boot_set ndc",
"chardev-add null,id=testchardev1",
- "chardev-send-break testchardev2",
+ "chardev-send-break testchardev1",
+ "chardev-change testchardev1 ringbuf",
"chardev-remove testchardev1",
"commit all",
"cpu-add 1",