@Override
        public String description() {
          Entry e1 = r.getEntry(k1);
          if (e1 == null) {
            return "Entry for " + k1 + " is null";
          }
          Entry e2 = r.getEntry(k2);
          if (e2 == null) {
            return "Entry for " + k2 + " is null";
          }
          Object v1 = e1.getValue();
          if (!server_k1.equals(v1)) {
            return "v1 supposed to be " + server_k1 + " but is " + v1;
          }
          Object v2 = e2.getValue();
          if (!client_k2.equals(v2)) {
            return "v2 supposed to be " + client_k2 + " but is " + v2;
          }
          return "Test missed a success";
        }
put on non interest list ep and verify updates
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/InterestListEndpointDUnitTest.java