/** \brief Interface Event generated by want_interface_events
@param client_index - opaque cookie to identify the sender
@param pid - client pid registered to receive notification
/** \brief Interface Event generated by want_interface_events
@param client_index - opaque cookie to identify the sender
@param pid - client pid registered to receive notification
@param interface_name - name of the interface
@param link_duplex - 1 if half duplex, 2 if full duplex
@param link_speed - value in kbps
@param interface_name - name of the interface
@param link_duplex - 1 if half duplex, 2 if full duplex
@param link_speed - value in kbps
/** \brief Request all or filtered subset of sw_interface_details
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
/** \brief Request all or filtered subset of sw_interface_details
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param context - sender context, to match reply w/ request
@param sw_if_index - index of the interface
@param is_ipv6 - if non-zero ipv6, else ipv4
@param context - sender context, to match reply w/ request
@param sw_if_index - index of the interface
@param is_ipv6 - if non-zero ipv6, else ipv4