sending a multiple hello on a single socket connection from ws4py to server results in Unparsable error

[edwindotcom]

1. run something like this:
   checkout this branch: https://github.com/mozilla-services/simplepush_load/tree/bug-56
   loads-runner load_gen.TestLoad.test_hello -u 100
   against AWS server

actual:

server log

2013/09/18 20:11:18 [1] worker: Websocket Error {error: EOF}
2013/09/18 20:11:18 Stopping 0fc9b105-1bf3-4855-8ff6-8070e5d88e51 5061750701ns...
2013/09/18 20:11:18 [1] worker: Websocket Error {error: not implemented}
2013/09/18 20:11:18 Stopping 7a1466b8-41fd-4907-baec-5b1eaa2a6cf8 5064654035ns...
2013/09/18 20:11:18 [1] worker: Unparsable data {raw: ?, error: invalid character 'ë' looking for beginning of value}
2013/09/18 20:11:18 Stopping 08be7737-ad74-4a3b-bcd3-c1e9d6425918 5064058909ns...
"cITnnD, error: invalid character '!' looking for beginning of value}"heMYo"
2013/09/18 20:11:18 Stopping 188adf72-e139-4c52-bd96-29e4c3da393d 5071906382ns...

[rtilder]

Completely unreproducible after a solid day of attempts even when using the same AWS instance and build of pushgo. Seems to have been a very bizarre one off.