- printf(" 0x01 = L1: layer 1 trace (application view)\n");
- printf(" 0x02 = L2: layer 2 trace (application view)\n");
- printf(" 0x04 = L3: layer 3 trace (application view)\n");
- printf(" 0x08 = CH: channel selection trace\n");
- printf(" 0x10 = EP: endpoint trace\n");
- printf(" 0x20 = AP: application trace\n");
- printf(" 0x40 = RO: routing trace\n");