I do not understand how to avoid the child panicking while it is being
killed for timeout. And removing the AZ() for this case only is not
a good idea.

***  v1    debug|Error: Child (36277) not dying (waitpid = 0), killing
***  v1    debug|Child (36277) died signal=6
***  v1    debug|Error: Child (36277) Panic at: Mon, 03 Jul 2023 15:18:50 GMT
***  v1    debug|Assert error in CLI_Run(), cache/cache_cli.c line 102:
***  v1    debug|  Condition((VCLI_WriteResult(heritage.cli_out, CLIS_OK, \"Ready\")) == 0) not true.