=== GRAB: a client verifiably owns the bus ===
ctl: grab -> ioctl ok, ret=0
=== VETO: device_detach(smbus0) while owned ===
ctl: veto -> ioctl ok, ret=16
=== RELFREE: the owner's release path (smb.c:356) ===
ctl: relfree -> ioctl ok, ret=0
RUN-B-DONE (no trap?)
RUN-B-FIXED-DONE rc=0
/bin/sh: ./df5642ctl: not found
       5