if(proc->symbol_mask[*subframe]<symbol_mask_full){// this is normal case, if not true then we received a PULTICK before the previous subframe was finished
LOG_I(PHY,"fh_if4p5_south_in (%s/%d): RU %d, frame %d, subframe %d, f %d, sf %d, symbol %d\n",packet_type==IF4p5_PULFFT?"PULFFT":"PULTICK",packet_type,ru->idx,*frame,*subframe,f,sf,symbol_number);
LOG_D(PHY,"fh_if4p5_south_in (%s/%d): RU %d, frame %d, subframe %d, f %d, sf %d, symbol %d\n",packet_type==IF4p5_PULFFT?"PULFFT":"PULTICK",packet_type,ru->idx,*frame,*subframe,f,sf,symbol_number);