@Override
    public void bind(SocketAddress endpoint, int backlog) throws IOException {
      wrappedSocket.bind(endpoint, backlog);
    }
Establish the currentTimeStamp for the health monitor. This is the timestamp
used in contactedBy() updates and is usually established by the Monitor thread
in GMSHealthMonitor but is initially zero.

@return the timestamp
geode-membership/src/integrationTest/java/org/apache/geode/distributed/internal/membership/gms/fd/GMSHealthMonitorJUnitTest.java