Currently each interface has an 'rx-mode' (`set vpp kernel-interfaces vpptap1 rx-mode` and `vpp settings interface eth0 rx-mode`) which can be configured independently.
Implement `set vpp settings interfaces-rx-mode <polling|interrupt|adaptive>` which will configure all interfaces and consider limitation of supporting the feature by NIC.
If some of NIC doesn't support the feature, throw an ConfigError.
`set vpp kernel-interfaces vpptap1 rx-mode` and `vpp settings interface eth0 rx-mode` should be deleted from the CLI.