Reshape operation in UFF misbehaves

Note: Same issue has been reported via bug reporting in https://developer.nvidia.com with bug id #2460798.

[Platform details]
Linux distro and version: Ubuntu 16.04.5 LTS
GPU type: GeForce GTX 1080 Ti
nvidia driver version: 410.72
CUDA version: 9.0.176
CUDNN version: 7.3.1.20
Python version [if using python]: 3.5.2
Tensorflow version: 1.11.0
TensorRT version: debian packages with 5.0.2-1+cuda9.0 in nv-tensorrt-repo-ubuntu1604-cuda9.0-trt5.0.2.6-ga-20181009_1-1_amd64

import tensorflow as tf
import tensorrt as trt
import uff

TRT_LOGGER = trt.Logger(trt.Logger.Severity.INFO)

graph = tf.Graph()
with graph.as_default():
    input_tensor = tf.placeholder(tf.float32, [1, 300, 4], name='input')

    # [1, 300, 4] -> [300, 4]
    reshaped = tf.reshape(input_tensor, [-1, 4], name='output')


UFF_PATH = '/tmp/test_reshape.uff'
serialized_uff = uff.from_tensorflow(output_filename=UFF_PATH,
                                     output_nodes=['output'],
                                     quiet=False,
                                     text=False,
                                     graphdef=graph.as_graph_def())

with trt.Builder(TRT_LOGGER) as builder:
    with builder.create_network() as network:
        uff_parser = trt.UffParser()
        uff_parser.register_input('input', [300, 4])
        uff_parser.register_output('output')
        uff_parser.parse(UFF_PATH, network)

        # Parsing fails with the following error message
        # [TensorRT] ERROR: UFFParser: Parser error: output: Reshape: Volume mismatch
import tensorflow as tf
import tensorrt as trt
import uff

TRT_LOGGER = trt.Logger(trt.Logger.Severity.INFO)

graph = tf.Graph()
with graph.as_default():
    input_tensor = tf.placeholder(tf.float32, [1, 300, 4], name='input')

    # [1, 300, 4] -> [1, 300, 4]
    reshaped = tf.reshape(input_tensor, [1, -1, 4], name='output')


UFF_PATH = '/tmp/test_reshape.uff'
serialized_uff = uff.from_tensorflow(output_filename=UFF_PATH,
                                     output_nodes=['output'],
                                     quiet=False,
                                     text=False,
                                     graphdef=graph.as_graph_def())

with trt.Builder(TRT_LOGGER) as builder:
    with builder.create_network() as network:
        uff_parser = trt.UffParser()
        uff_parser.register_input('input', [300, 4])
        uff_parser.register_output('output')
        uff_parser.parse(UFF_PATH, network)

        output_tensor = network.get_output(0)
        print('Output: name {}, shape {}'.format(output_tensor.name, output_tensor.shape))
        # Expected shape: [1, 300, 4], returned shape: [300, 4, 1]

duplicate of bug 2460798

Two issues shown above two code snippets don’t seem to be resolved in the most recent version(5.1.2.2).
Do you have any update?

Did the bug fix?It seems not fixed in the most recent version[5.1.5.0]