Kevin Wan 67ee9e4391 add unit test (#921) %!s(int64=3) %!d(string=hai) anos
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p2c.go 3e8cec5c78 upgrade grpc & etcd dependencies (#771) %!s(int64=3) %!d(string=hai) anos
p2c_test.go 67ee9e4391 add unit test (#921) %!s(int64=3) %!d(string=hai) anos