vnstat Info: Traffic rate for "ethX" higher than set maximum 100 Mbit
问题：
Info: Traffic rate for "eth0" higher than set maximum 100 Mbit (707->9722, r319 t12255), syncing.
解决：
vim /etc/vnstat.conf
# maximum bandwidth (Mbit) for all interfaces, 0 = disable feature
# (unless interface specific limit is given)
MaxBandwidth 1000
