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ref: f6fb459a7f7a250a3b5dfdcac36ab7f9811e374d parent: 25b723c4132f0cb5dcdb617b9517104913603585 author: huili2 <huili2@cisco.com> date: Wed Sep 17 14:06:08 EDT 2014
add freely setoption for EC_idc and UT