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

Change-Id: Ic4c6875e06bd4eddd32cff43054c84bd5fa326fd