The daemon process is terminated either during normal plug-in termination (message in a named pipe to terminate) or if it is signaled that the parent process has terminated.

当插件正常终止(命名管道中出现终止消息)时，或者在发现父进程已经终止时，这个守护进程就被终止。

youdao

The termination message must be carefully crafted to ensure appropriate timing, tone and content.

FORBES: Irreconcilable Differences: When To End An Outsourcing Deal