Download patch
ref: 4c3852c880d02df36b8ad6616ac51e8fa62e7a67 parent: 02e824d1253cdf8800c51fb39a359a062cbb0f45 author: Huade Shi (huashi) <huashi@cisco.com> date: Tue Apr 11 06:17:40 EDT 2017
Slice buffer reallocate:: add ut cases