echo 'Recipient hosts One line per recipient host. Information on each line: * sbytes is the number of bytes successfully delivered to this host. * mess is the number of messages sent to this host (success plus failure). * tries is the number of delivery attempts (success, failure, deferral). * xdelay is the total xdelay incurred by this host. ' ( echo sbytes mess tries xdelay host HOME/bin/rhosts | sort -k4 ) | HOME/bin/columnt