Grpc server side exposes port 9898
1. Filter port 9898
2. Find the psh trace stream
3. tcp trace flow analysis
5. Get the data content and remove the line break
505249202a20485454502f322e300d0a0d0a534d0d0a0d0a000018040000000000000200000000000300000000000400100000000600002000
000004080000000000000f0001
000000040100000000
000076012400000003000000000f418ca0e41d0b4d65645905b3b96c44946272d141fc1eca245f71a9ae82b1b87eb1968a0f83865f8b1d75d0620d263d4c4d656440027465864d833505b11f7a909acac8b741f71ad51529f4c057081707408e9acac8b0c842d6958b510f21aa9b839bd9ab408a9acac8b26c190ab466ab0000000b00010000000300000000060a0474657374