( tntwormz | 2024. 05. 29., sze – 19:28 )

SRVLIST=$(cat input.txt | tr -s ' ' | grep -o '[^ ]*$' | sort -u)
for SRV in $SRVLIST; do
  TSTAMP=$(cat input.txt | grep $SRV | sort | tail -1 | cut -d' ' -f1)
  echo $SRV $TSTAMP
done

Eredmény:

dbs01 1716491210
web99 1716483542