tree 17017572b99dca7f47ca9ca5337f3fd15b0266a4
parent 7c43b980c038ca2815db8a23728ff180d8c899e0
author zoukeke <zoukeke@cmss.chinamobile.com> 1477539136 +0800
committer Zou Keke <zoukeke@cmss.chinamobile.com> 1486436257 +0000

Fix _check_network_external_connectivity in test_network_basic_ops

TestNetworkBasicOps.test_network_basic_ops failed when there were
more than one ipv4 subnets in public network. This patch is to fix
it.

Change-Id: I1d385528afb600b8e6131cb59905ba1e8eff130d
Closes-Bug: #1637050