we are nothing Java script error for the dtagent js file in velocity server logs
2017-03-01 08:19:42.857 I Network ID 0x0941: Connection TCP 10.55.32.105:49154 closed by the client
the error is sporadic. Dynatrace is capturing UEM metrics but sometimes it does gives the above error.
in production per day we can notice 10 to 15 occurances.
we have 50 users who constantly using the application