tree 1a0e1420888e5b588cc556ea122c1539db4375f5
parent 9f81613888e18399e215f61258a5ccfca277402d
author lianghao <lianghao@cmss.chinamobile.com> 1489148181 +0800
committer lianghao <lianghao@cmss.chinamobile.com> 1489472223 +0800

Add test_router_set_gateway_used_ip_returns_409

prevent user to set router gateway to used ip

Change-Id: I023032b5ab63b4070f61506ce1bc3f5f5ffcf9ce