{
boost::io::ios_all_saver ias(os);
os << "MIH Packet:\n"
- << " protocol header:\n" << "\n"
+ << " protocol header:\n"
<< " Version: " << unsigned( p->version()) << "\n"
<< " Ack-Request: " << p->ackRequest() << "\n"
<< " Ack-Response: " << p->ackResponse() << "\n"