Merge "DhcpClient: guard against failure to parse packets" into mnc-dev am: fce4e43167 am: 3d9a2d7206 am: e40917b1ae am: afa3694ea9 am: 37cacc77ce am: 4bdf37c204 am: fd3e6e8d25 am: bfa2fed779 am: fb2b64d037
am: 4f54673515

Change-Id: I33c0989152099935e4d2da167757afe470e87d70