# File lib/net/ssh/multi/session_actions.rb, line 80
80:     def open_channel(type="session", *extra, &on_confirm)
81:       channels = sessions.map do |ssh|
82:         ssh.open_channel(type, *extra) do |c|
83:           c[:server] = c.connection[:server]
84:           c[:host] = c.connection[:server].host
85:           on_confirm[c] if on_confirm
86:         end
87:       end
88:       Multi::Channel.new(master, channels)
89:     end