Symptoms
While performing iControl REST calls that specify 11.6.0 as the schema version, you get an error:
{"code":400,"message":"Error on connection or connection was closed by peer:1114","errorStack":[]}r
Impact
iControl REST call may fail intermittently.
Conditions
Using iControl REST while specifying the 11.6.0 schema, for example:
https://<ip_addr>/mgmt/tm/transaction/$trans_id?ver=11.6.0
Workaround
Specify the current schema version.