dabba: add interface id to statistics output.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface statistics'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface status'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface settings'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface pause'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface offload'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface list'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface driver'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface coalesce'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
dabba: refactored CLI design for 'interface capabilities'.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
test: refactored interface test cases for new CLI.

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>