func SetClientCacheMaxAge(d time.Duration) func() {
	o := cache.MaxAge
	cache.MaxAge = d
	return func() {
		cache.MaxAge = o
	}
}
SetClientCacheMaxAge adjusts the maximum age that cached client data is
considered valid for. This can be used to make tests run faster.
package sertesting
import (
	"time"
	"github.com/google/fleetspeak/fleetspeak/src/server/internal/cache"
)