agent/engine/dockerstate/docker_task_engine_state.go
func (state *DockerTaskEngineState) GetTaskByIPAddress(addr string) (string, bool) {
	state.lock.RLock()
	defer state.lock.RUnlock()

	taskARN, ok := state.ipToTask[addr]
	return taskARN, ok
}
func (state *DockerTaskEngineState) GetTaskByIPAddress(addr string) (string, bool) {
	state.lock.RLock()
	defer state.lock.RUnlock()

	taskARN, ok := state.ipToTask[addr]
	return taskARN, ok
}
// GetTaskByIPAddress gets the task arn for an IP address