Merge commit 'f79b30a55db543bd1c7dd494a8c896df8841aa28'

wu_xinjun

2022-02-28 2269dd5008d91dc699a37bdc9749965b2450056c

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HAND_SHAKE_MAGIC = b"\x01\x09\x08\x09\x01\x00\x02\x02" 
HEADER_MAGIC = b"\x02\x01\x04\x03\x06\x05\x08\x07"