=== DF-5758 rfcomm ===
rfcomm: iterations=10000 ok=10000 fail=0 last_val=127 optlen=2
AFTER 10k rfcomm: 20007/146632 mbufs in use (current/max):
rfcomm: iterations=20000 ok=20000 fail=0 last_val=127 optlen=2
AFTER 20k more rfcomm: 40007/146632 mbufs in use (current/max):