Typically you could be a developer , a member of the quality team or a user of Sailfin.
When you find that Sailfin ( or a module/subsystem) does not behave as expected, its a good pratice to send a mail to dev_at_sailfin.java.net and see if this is indeed an issue or not. If yes, go ahead and file an issue. If no and yet you stil feel its an issue , again go ahead and file an issue in Issue Tracker
Issue Tracker is the online bug reporting and tracking tool for Sailfin.
Here are the steps to file an issue in the issue tracker