/**
 * @defgroup pkg_emb6 emb6 network stack
 * @ingroup  pkg
 * @ingroup  net
 * @brief    emb6 network stack
 * @see      https://github.com/hso-esk/emb6/blob/14e4a3cfff01644e078870e14e16a1fe60dcc895/doc/pdf/emb6.pdf
 *
 * emb6 is a fork of Contiki's uIP network stack without its usage of
 * proto-threads. It uses periodic event polling instead.
 */