bprobe canon.k12.co.us 10 times
trial# bottleneck_bw
0	 5.21880e+04
1	 5.76160e+04
2	 5.11160e+04
3	 5.35500e+04
4	 5.64610e+04
5	 5.21760e+04
6	 5.27600e+04
7	 5.23460e+04
8	 5.33370e+04
9	 5.58370e+04
valid trial#=10, average bottleneck bw=53738.7