Download patch
ref: 9425c2ab10acf5c526c96af4c3209c6355c5f756 parent: 48e79d51b593271b8fd8dbd273aab2fc6b0b5a8e author: dong zhang <dongzha@cisco.com> date: Tue Nov 25 05:45:58 EST 2014
add EC MV copy