Robert Greenwalt 731026c2df Ignore errors when untethering
Sometimes the interface is removed before we can untether leading to
errors when cleanup up various rules (iptables).  Do as much as we can
and then let a re-tether result in error if needed.

bug:5536516
Change-Id: Ib1d064ecc8e9022566f9b0e4678b33144906971c
2011-11-02 13:53:28 -07:00
..