Thibault Jouan dc561de047 Fix backtrace filtering for net-ssh
Improve our filter pattern so it works for this kind of error:

SocketError: getaddrinfo: hostname nor servname provided, or not known
  /usr/local/lib/ruby/2.2/timeout.rb:74:in `timeout'
  /usr/local/lib/ruby/2.2/timeout.rb:125:in `timeout'
  /home/tj/.gem/ruby/22/gems/net-ssh-2.9.2/lib/net/ssh.rb:207:in `new'
  /home/tj/.gem/ruby/22/gems/net-ssh-2.9.2/lib/net/ssh.rb:207:in `start'
2015-04-03 22:34:46 +00:00
..
2014-11-18 11:58:23 +00:00
2015-04-03 22:34:46 +00:00
2014-11-18 11:58:23 +00:00
2015-04-03 22:34:46 +00:00
2014-11-18 11:58:23 +00:00
2014-11-18 11:58:23 +00:00