From a cloudsimd log for a task with 0 for either the uplink or downlink caps:
monitoring log> score monitoring error float division by zero
monitoring log> traceback: Traceback (most recent call last):
File "/var/cloudsimd/launchers/launch_utils/monitoring.py", line 330, in monitor_task
up = 100.0 * up_bits / up_cap
ZeroDivisionError: float division by zero
Original report (archived issue) by Brian Gerkey (Bitbucket: Brian Gerkey, GitHub: gerkey).
From a cloudsimd log for a task with 0 for either the uplink or downlink caps: