Supported protocol headers are ethernet, ipv4, ipv6, vlan, tcp, udp, gtpv1, gtpv2, arp, icmp and custom.
fixed_packets, fixed_seconds,continuous and burst are supported for flow duration (fixed number of burst is not supported).
Size of the packet must be a value greater than or equal to 64 bytes.
Setting random frame size is not supported.
Only value, values,increment and decrement patterns are supported for Protocol Header fields.
A maximum of 4 increment, decrement and values patterns are supported per flow.
A maximum of 500K list entries are supported per list pattern, per flow.
A maximum of 256 flows for a given tx-rx port pair is supported.
Statistics based on ingress_result_name is not supported.
Tx statistics for flow results is not supported.
Starting or stopping transmit on selected flows is not supported. Pausing flows is not supported.
lags, devices and options in Config are not supported.
Only speed, promiscuous and mtu settings are supported in Layer1.
In Centos 7+, with Python 2.7+, virtualenv creation fails due to a known limitation
(https://github.com/pypa/virtualenv/issues/1609). It can be avoided by upgrading pip and then