[automerger skipped] Merge "Don't crash if the PREF64 expires when IpClient is...
[automerger skipped] Merge "Don't crash if the PREF64 expires when IpClient is stopped." am: d191ee9f am: 09ddb60e -s ours am: 9e0971c4 -s ours
am skip reason: Change-Id I397eb36c1a8ecf1324de33e720577fe2e4e07056 with SHA-1 cf37ca43 is in history
Change-Id: Ia80291e2ca469712a41e040508e832bc0ad1da63