mac_rx_group_unmark
mac_rx_group_unmark(fgrp, MR_CONDEMNED);
mac_rx_group_unmark(tgrp, MR_INCIPIENT);
mac_rx_group_unmark(flent->fe_rx_ring_group, MR_INCIPIENT);
mac_rx_group_unmark(group, MR_INCIPIENT);
mac_rx_group_unmark(group, MR_CONDEMNED);
mac_rx_group_unmark(default_group, MR_INCIPIENT);
extern void mac_rx_group_unmark(mac_group_t *, uint_t);