Remove the 'DisabledForLargeClusters' tags from ELB network tests.

We did some internal testing at Google and, with the recent improvements, we believe that it's safe to re-enable these LB tests for large clusters.

Ref. kubernetes#56138

Author: mm4tt

test/e2e/network/service.go

@@ -1151,8 +1151,7 @@ var _ = SIGDescribe("Services", func() {
 		framework.ExpectNoError(err)
 	})
 
-	// TODO: Get rid of [DisabledForLargeClusters] tag when issue #56138 is fixed.
-	ginkgo.It("should be able to change the type and ports of a service [Slow] [DisabledForLargeClusters]", func() {
+	ginkgo.It("should be able to change the type and ports of a service [Slow]", func() {
 		// requires cloud load-balancer support
 		e2eskipper.SkipUnlessProviderIs("gce", "gke", "aws")
 
@@ -2398,9 +2397,8 @@ var _ = SIGDescribe("Services", func() {
 		execAffinityTestForNonLBServiceWithTransition(f, cs, svc)
 	})
 
-	// TODO: Get rid of [DisabledForLargeClusters] tag when issue #56138 is fixed.
 	// [LinuxOnly]: Windows does not support session affinity.
-	ginkgo.It("should have session affinity work for LoadBalancer service with ESIPP on [Slow] [DisabledForLargeClusters] [LinuxOnly]", func() {
+	ginkgo.It("should have session affinity work for LoadBalancer service with ESIPP on [Slow] [LinuxOnly]", func() {
 		// L4 load balancer affinity `ClientIP` is not supported on AWS ELB.
 		e2eskipper.SkipIfProviderIs("aws")
 
@@ -2410,9 +2408,8 @@ var _ = SIGDescribe("Services", func() {
 		execAffinityTestForLBService(f, cs, svc)
 	})
 
-	// TODO: Get rid of [DisabledForLargeClusters] tag when issue #56138 is fixed.
 	// [LinuxOnly]: Windows does not support session affinity.
-	ginkgo.It("should be able to switch session affinity for LoadBalancer service with ESIPP on [Slow] [DisabledForLargeClusters] [LinuxOnly]", func() {
+	ginkgo.It("should be able to switch session affinity for LoadBalancer service with ESIPP on [Slow] [LinuxOnly]", func() {
 		// L4 load balancer affinity `ClientIP` is not supported on AWS ELB.
 		e2eskipper.SkipIfProviderIs("aws")
 
@@ -2422,9 +2419,8 @@ var _ = SIGDescribe("Services", func() {
 		execAffinityTestForLBServiceWithTransition(f, cs, svc)
 	})
 
-	// TODO: Get rid of [DisabledForLargeClusters] tag when issue #56138 is fixed.
 	// [LinuxOnly]: Windows does not support session affinity.
-	ginkgo.It("should have session affinity work for LoadBalancer service with ESIPP off [Slow] [DisabledForLargeClusters] [LinuxOnly]", func() {
+	ginkgo.It("should have session affinity work for LoadBalancer service with ESIPP off [Slow] [LinuxOnly]", func() {
 		// L4 load balancer affinity `ClientIP` is not supported on AWS ELB.
 		e2eskipper.SkipIfProviderIs("aws")
 
@@ -2434,9 +2430,8 @@ var _ = SIGDescribe("Services", func() {
 		execAffinityTestForLBService(f, cs, svc)
 	})
 
-	// TODO: Get rid of [DisabledForLargeClusters] tag when issue #56138 is fixed.
 	// [LinuxOnly]: Windows does not support session affinity.
-	ginkgo.It("should be able to switch session affinity for LoadBalancer service with ESIPP off [Slow] [DisabledForLargeClusters] [LinuxOnly]", func() {
+	ginkgo.It("should be able to switch session affinity for LoadBalancer service with ESIPP off [Slow] [LinuxOnly]", func() {
 		// L4 load balancer affinity `ClientIP` is not supported on AWS ELB.
 		e2eskipper.SkipIfProviderIs("aws")
 
@@ -2788,8 +2783,7 @@ var _ = SIGDescribe("Services", func() {
 	})
 })
 
-// TODO: Get rid of [DisabledForLargeClusters] tag when issue #56138 is fixed.
-var _ = SIGDescribe("ESIPP [Slow] [DisabledForLargeClusters]", func() {
+var _ = SIGDescribe("ESIPP [Slow]", func() {
 	f := framework.NewDefaultFramework("esipp")
 	var loadBalancerCreateTimeout time.Duration