Hi,  my env is like - UF->HF->IDX Cluster I have many errors on my HF that it can't received the data some are like: "ERROR TcpInputProc - Message rejected. Received unexpected message of size=369295616 bytes from src=xxxx:xxxx in streaming mode. Maximum message size allowed=67108864. (::) Possible invalid source sending data to splunktcp port or valid source sending unsupported payload."   and some are like "ERROR TcpInputProc - Encountered Streaming S2S error = Received reference to unknown channel_code=1 for data received from src=xxx:xxx"   any help? ... View more