PF_INT
if (!TAILQ_EMPTY(&p->val) && (p->flags & (PF_BOOL | PF_INT))) {
[IP_EXEC_FIB] = {"exec.fib", PF_INTERNAL | PF_INT},
[IP_EXEC_TIMEOUT] = {"exec.timeout", PF_INTERNAL | PF_INT},
[IP_STOP_TIMEOUT] = {"stop.timeout", PF_INTERNAL | PF_INT},