$ vm.sh run_user 'time /tmp/rtmask_poc 600000; echo EXIT=$?'   # as uid 1001 (maxx)
sent 510000/600000
sent 520000/600000
sent 530000/600000
iter 532426: unexpected errno 55 (No buffer space available)
        51.24 real         0.42 user         1.95 sys
EXIT=1
$ vm.sh run_root 'vmstat -m | grep routetbl'
	       Type   Count  MemUse SlabUse   Limit Requests
           routetbl   3.05M    390M       0    390M    3.67M
$ vm.sh status
up