tee_cycle: uid=0 core=v1
STEP mkpeer1 ok
STEP mkpeer2 ok
STEP connect ok
STEP graph built (tee/tee cycle + tap entry), injecting 1 byte ...
[sendto never returned; ssh died with the machine; /root/run.log read
 back at +3s before the wedge completed -- identical to the ng7 run]