uma_zone_set_warning
uma_zone_set_warning(zone_mbuf, "kern.ipc.nmbufs limit reached");
uma_zone_set_warning(zone_clust, "kern.ipc.nmbclusters limit reached");
uma_zone_set_warning(zone_jumbop, "kern.ipc.nmbjumbop limit reached");
uma_zone_set_warning(zone_jumbo9, "kern.ipc.nmbjumbo9 limit reached");
uma_zone_set_warning(zone_jumbo16, "kern.ipc.nmbjumbo16 limit reached");
uma_zone_set_warning(socket_zone, "kern.ipc.maxsockets limit reached");
uma_zone_set_warning(unp_zone, "kern.ipc.maxsockets limit reached");
uma_zone_set_warning(V_pf_state_z, "PF states limit reached");
uma_zone_set_warning(V_pf_sources_z, "PF source nodes limit reached");
uma_zone_set_warning(V_pf_anchor_z, "PF anchor limit reached");
uma_zone_set_warning(V_pf_eth_anchor_z, "PF Ethernet anchor limit reached");
uma_zone_set_warning(V_pf_frent_z, "PF frag entries limit reached");
void uma_zone_set_warning(uma_zone_t zone, const char *warning);