Merge "Don't crash if the PREF64 expires when IpClient is stopped. am:...
Merge "Don't crash if the PREF64 expires when IpClient is stopped. am: cf37ca43 am: ec5682df" into rvc-d1-dev-plus-aosp am: a6704cc1
Change-Id: I745cfbb9a2950a9401f032391ce2a5802ccdd531