private CommandResult executeCommandWithIgnoredExceptions(String command) throws Exception {
    try (IgnoredException ie = IgnoredException.addIgnoredException("Could not connect")) {
      return gfsh.executeCommand(command);
    }
  }
Test to validate the test scenario when one of the member ion group does not have the sender.
geode-wan/src/distributedTest/java/org/apache/geode/internal/cache/wan/wancommand/StartGatewaySenderCommandDUnitTest.java