=== DF-2303 (B): inject buf_offset = -(4096-24) -> rlen_old=24 ===
CTL_DBINIT rc=0 dbinit.rc=0 ndesc=1 ndb=128 esize=16 ssize=4096 nseg=1 seg0=0xfffff8008ed3f000 seglast=0xfffff8008ed3f000 elem0=0xfffff8008ed3f000 bus=0x100000 past=0xfffff8008ed3f010 elem2=0 va=0xfffff8008ed3f000 bus2=0x100000 eps=256
CTL_RXEN rc=0 ch=2 rx_enable rc=0