Usage: traffic_control.py [options] -a -n ifname -i ipaddress -r rate -d -i ipaddress -s -i ipaddress Options: --version show program's version number and exit -h, --help show this help message and exit -a, --add add or replace filter -d, --delete delete filter -n IFNAME network interface card -s, --show list exist filter -i IPADDRESS ipaddress -R reload config -r RATE, --rate=RATE limit rate in mbit -v, --verbose show debugging information while running