net_ctl_send
return net_ctl_send(p, CTL_ACK, (u_int32_t)prevtype, code);
return net_ctl_send(p, CTL_STATE, (u_int32_t)cfgstate.runstate, 0);
return net_ctl_send(p, CTL_ERROR, (u_int32_t)prevtype, 0);
return net_ctl_send(p, CTL_ENDSNAP, 0, 0);