[root@dfbsd ~]# /root/cuse_race 120    (6 cyclers x tight open/close vs 1s pumper + teardown)
round 10/120 ok
round 20/120 ok
round 30/120 ok
round 40/120 ok
round 50/120 ok
round 60/120 ok
round 70/120 ok
round 80/120 ok
round 90/120 ok
round 100/120 ok
round 110/120 ok
round 120/120 ok
all 120 rounds done, guest alive
RACE1_RC=0