exampleHandler4 behaves like exampleHandler6, but for DHCPv4 packets. It implements the `handler.Handler4` interface.

exampleHandler6 handles DHCPv6 packets for the example plugin. It implements the `handler.Handler6` interface. The input arguments are the request pac

Create a server and run a DORA exchange with it

setup4 behaves like setupExample6, but for DHCPv4 packets. It implements the `plugin.SetupFunc4` interface.

setup6 is the setup function to initialize the handler for DHCPv6 traffic. This function implements the `plugin.SetupFunc6` interface. This function r