also hit on this bug, not sure it's relevant, but I saw errors in /var/log/apache2/error.log
<snip> [Fri Nov 27 09:15:26.672654 2015] [proxy_wstunnel:error] [pid 1709:tid 140536253982464] (104)Connection reset by peer: [client 10.231.112.10:55564] AH02441: error on sock - ap_pass_brigade [Fri Nov 27 09:15:33.530217 2015] [proxy_wstunnel:error] [pid 1709:tid 140536203626240] (104)Connection reset by peer: [client 10.231.112.10:55565] AH02441: error on sock - ap_pass_brigade </snip>
also hit on this bug, not sure it's relevant, but I saw errors in /var/log/ apache2/ error.log
<snip> wstunnel: error] [pid 1709:tid 140536253982464] (104)Connection reset by peer: [client 10.231. 112.10: 55564] AH02441: error on sock - ap_pass_brigade wstunnel: error] [pid 1709:tid 140536203626240] (104)Connection reset by peer: [client 10.231. 112.10: 55565] AH02441: error on sock - ap_pass_brigade
[Fri Nov 27 09:15:26.672654 2015] [proxy_
[Fri Nov 27 09:15:33.530217 2015] [proxy_
</snip>