More debug, let's look at the event stream as well.

test/e2e/gameserver_test.go

@@ -29,6 +29,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/client-go/kubernetes/scheme"
 )
 
 const (
@@ -502,6 +503,16 @@ func TestGameServerReserve(t *testing.T) {
 	gs, err = framework.WaitForGameServerState(readyGs, agonesv1.GameServerStateReady, 15*time.Second)
 	assert.NoError(t, err)
 	assert.Equal(t, agonesv1.GameServerStateReady, gs.Status.State)
+
+	list, err := framework.KubeClient.CoreV1().Events(defaultNs).Search(scheme.Scheme, readyGs)
+	assert.NoError(t, err)
+
+	for _, e := range list.Items {
+		logger.WithField("first-time", e.FirstTimestamp).WithField("count", e.Count).
+			WithField("last-time", e.LastTimestamp).
+			WithField("name", e.Name).
+			WithField("reason", e.Reason).WithField("message", e.Message).Info("event details")
+	}
 }
 
 func TestGameServerShutdown(t *testing.T) {