[squid-users] 3.5.5 https problem

[Dmitry Melekhov]

Hello!

Just tried to install 3.5.5 on production proxy, users complained about 
slow https connections,
I see errors in cache.log like
2015/06/03 09:00:34 kid1| local=192.168.42.130:32922 
remote=213.180.193.119:443 FD 964 flags=1: read/write failure: (32) 
Broken pipe
2015/06/03 09:00:46 kid1| local=192.168.42.130:52239 
remote=178.154.131.216:443 FD 1111 flags=1: read/write failure: (32) 
Broken pipe
2015/06/03 09:01:56 kid1| local=192.168.42.130:34841 
remote=213.180.193.119:443 FD 467 flags=1: read/write failure: (32) 
Broken pipe

Switching back to 3.4.13 solved problem, but..
Any ideas what can cause this ?

Thank you!