[Windows] Fix ping result is true when host unreachable issue

[Tomorrow9]

Signed-off-by: dianew dianew@vmware.com
Fixes #300

[Tomorrow9]

VM information:
+-----------------------------------------------------------------------------------------+
| Name                      | test_vm                                                     |
+-----------------------------------------------------------------------------------------+
| IP                        |                                             |
+-----------------------------------------------------------------------------------------+
| Guest OS Distribution     | Microsoft Windows Server 2022 Datacenter                    |
|                           | 10.0.25114.0 64-bit                                         |
+-----------------------------------------------------------------------------------------+
| Hardware Version          | vmx-19                                                      |
+-----------------------------------------------------------------------------------------+
| VMTools Version           | 11.3.5.31214 (build-18557794)                               |
+-----------------------------------------------------------------------------------------+
| Config Guest Id           | windows2019srvNext_64Guest                                  |
+-----------------------------------------------------------------------------------------+
| GuestInfo Guest Id        | windows2019srvNext_64Guest                                  |
+-----------------------------------------------------------------------------------------+
| GuestInfo Guest Full Name | Microsoft Windows Server 2022 (64-bit)                      |
+-----------------------------------------------------------------------------------------+
| GuestInfo Guest Family    | windowsGuest                                                |
+-----------------------------------------------------------------------------------------+
| GuestInfo Detailed Data   | architecture='X86'                                          |
|                           | bitness='64'                                                |
|                           | buildNumber='25114'                                         |
|                           | distroName='Windows'                                        |
|                           | distroVersion='10.0'                                        |
|                           | familyName='Windows'                                        |
|                           | kernelVersion='25114.1001'                                  |
|                           | prettyName='Windows Server 2022, 64-bit (Build 25114.1001)' |
+-----------------------------------------------------------------------------------------+


Test Results (Total: 2, Passed: 2, Elapsed Time: 00:09:15)
+-------------------------------------------------+
| Name                       | Status | Exec Time |
+-------------------------------------------------+
| e1000e_network_device_ops  | Passed | 00:04:50  |
| vmxnet3_network_device_ops | Passed | 00:03:28  |
+-------------------------------------------------+

[keirazhang]

LGTM. Thanks!