Conn cannot execute multiple subscribe commands

[puoklam]

When Writing multiple subscribe commands to the same topic using WriteCommand method with a single conn object, only the first command was successful, the second failed with no error, the third failed with an error write tcp 127.0.0.1:42324->127.0.0.1:4150: write: broken pipe.

[mreiferson]

You cannot have more than one subscription on a single connection.