/** \brief Data learned by the client during the DHCP process
@param sw_if_index - the interface on which the client is configured
@param state - the state of the lease (see dhcp_client_state_t)
/** \brief Data learned by the client during the DHCP process
@param sw_if_index - the interface on which the client is configured
@param state - the state of the lease (see dhcp_client_state_t)