mbufs BEFORE: 7/146632 mbufs in use (current/max):
RIG_RUN_OK
mbufs AFTER: 7/146632 mbufs in use (current/max):
--- dmesg ---
btssend: socreate ok so=0xfffff80117061400 so_pcb=0xfffff8004f1e85b0 (rfcomm_dlc)
btssend: chain=0xfffff8011867f600 pkthdr.len=254200 (~1025 mbufs)
btssend: drained 153484 mbufs; pool now empty
btssend: so_pru_send -> 12 (ENOMEM - m_copym failed)
btssend: done. if error==ENOMEM above, the 1025-mbuf chain is leaked by rfcomm_ssend (DF-5759); expect netstat 'in use' to stay +1025