static void sigKillChildHandler(int sig) {
    UNUSED(sig);
    int level = server.in_fork_child == CHILD_TYPE_MODULE? LL_VERBOSE: LL_WARNING;
    serverLogFromHandler(level, "Received SIGUSR1 in child, exiting now.");
    exitFromChild(SERVER_CHILD_NOERROR_RETVAL);
}
static void sigKillChildHandler(int sig) {
    UNUSED(sig);
    int level = server.in_fork_child == CHILD_TYPE_MODULE? LL_VERBOSE: LL_WARNING;
    serverLogFromHandler(level, "Received SIGUSR1 in child, exiting now.");
    exitFromChild(SERVER_CHILD_NOERROR_RETVAL);
}