docs: protected static void setJVMName(final int port, final String iface) {
      final Properties p = getAgentProperties();
      if(p!=null) {
        final String ifc = (iface==null || iface.trim().isEmpty()) ? "" : (iface.trim() + ":");
        final String name = "opentsdb[" + ifc + port + "]";
        p.setProperty("sun.java.command", name);
        p.setProperty("sun.rt.javaCommand", name);
        System.setProperty("sun.java.command", name);
        System.setProperty("sun.rt.javaCommand", name);     
      }
    }