In fact, it is very simple. The blue light calculates traffic through our MAC address. We can change the blue light to 0% status by modifying our own MAC address. The following provides the way to modify the MAC address of the mac,
openssl rand -hex 6 | sed 's/\(..\)/\ 1:/g; s/.$//'
In this way, a new one is generated, and then you can play happily.
