use asio strand to keep the order of data (#838)

zhaomingwork

2023-08-11 b2ab45f70b547440a57ffa9330418dda846cd8a5

1
2
3
4
5
6
7
8
9
c    1
cc    2
ccc    3
cd    4
d    5
dc    6
dcc    7
dccc    8
cm    9