pod2.Spec.SecurityContext = &v1.PodSecurityContext{
		FSGroup: &fsGroup2,
	}
	err = testFSGroupMount(plug, pod1, tmpDir, fsGroup1)
	if err != nil {
		t.Errorf("Failed to make a new Mounter: %v", err)
	}
	err = testFSGroupMount(plug, pod2, tmpDir, fsGroup2)
	if err != nil {
		t.Errorf("Failed to make a new Mounter: %v", err)
	}