A file transfer between Unix agents was hung for 9 hours before it was caught.
Release : 12.1
Component : AUTOMATION ENGINE
Linux RH 7
The messages in the source agent log showed:
20210603/200603.188 - U02003069 Connection 'HOST_NAME,(s=11,ID=12526)' renamed to '*FTX(HOST_NAME,1914438)'.
20210604/054228.502 - U02003070 Unable to forward NAT message to channel '0/*IPC(FTX,1914438)', reason 'channel not found'.
The customer's network team identified that they are seeing dropped packets.