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 am: 5150d84e
Change-Id: I7bdb669bf22b87cc6dd2f91a213b86692adfe594