ref: f4e52194f238dd3fc70a2f7b3c7eb73261c39f2a
dir: /rc/bin/aanuke/
#!/bin/rc
rfork e
for(i in `{psu | awk '/[ ]+aan$/ {print $2}'}){
if(! grep -s -e '[ ]+\/net(\.alt)?\/tcp\/[0-9]+\/data$' /proc/$i/fd)
echo '@{echo kill>/proc/'$i'/note} # aan (idle)'
}