#!/bin/sh
# Removed: bilbo
(for host in mithrandir; do
  echo -n "$host "
  snmpget -v1 -c public $host host.hrSystem.hrSystemUptime.0 || echo ""
done) |
perl -ane '
  $hosts{$F[0]} = join(" ", @F[5..$#F]);
  $hosts{$F[0]} =~ s/:[^:]+$//;
  END {
    map {$len = 1 + length if (length > $len)} keys %hosts;
    foreach $comp (sort keys %hosts) {
      printf("%-${len}s: %s\n", $comp, $hosts{$comp});
    }
  }
'