def run(self):
        """Run this section and print out information."""
        if self.mloginfo.logfile.repl_set:
            print("    rs name: %s" % self.mloginfo.logfile.repl_set)
            print(" rs members: %s"
                  % (self.mloginfo.logfile.repl_set_members
                     if self.mloginfo.logfile.repl_set_members
                     else "unknown"))
            print(" rs version: %s"
                  % (self.mloginfo.logfile.repl_set_version
                     if self.mloginfo.logfile.repl_set_version
                     else "unknown"))
            print("rs protocol: %s"
                  % (self.mloginfo.logfile.repl_set_protocol
                     if self.mloginfo.logfile.repl_set_protocol
                     else "unknown"))
        else:
            print("  no rs info changes found")
Run this section and print out information.