tt

awk '{print $1 ,$5}'1000.log >out.log
awk 'BEGIN{FS=""}
{
if ($ =="") {i_p[$5]++}
if ($ =="") {i_p[$5]++}
}
END{
for (i in i_p){print i,i_p[i]|"sort -rn -k 2"}
}' out.log