Skip POD_MTU test until future release (#2803)

Co-authored-by: Joseph Chen <[email protected]>

Author: jchen6585

test/integration/cni/host_networking_test.go

@@ -114,6 +114,7 @@ var _ = Describe("test host networking", func() {
 				mtuValidationTest(false, NEW_MTU_VAL)
 			})
 			It("POD MTU", func() {
+				Skip("Skip this test until v1.16.4 is released")
 				mtuValidationTest(true, NEW_POD_MTU)
 			})
 		})

test/integration/ipv6/ipv6_host_networking_test.go

@@ -110,6 +110,7 @@ var _ = Describe("[CANARY] test ipv6 host netns setup", func() {
 				mtuValidationTest(false, NEW_MTU_VAL)
 			})
 			It("POD MTU", func() {
+				Skip("Skip this test until v1.16.4 is released")
 				mtuValidationTest(true, NEW_POD_MTU)
 			})
 		})