}
	}
	return false
}

const iptablesStatusResourceProblem = 4

// isResourceError returns true if the error indicates that iptables ran into a "resource
// problem" and was unable to attempt the request. In particular, this will be true if it
// times out trying to get the iptables lock.
func isResourceError(err error) bool {
	if ee, isExitError := err.(utilexec.ExitError); isExitError {