[ 1229.636603] netperf (13494) used greatest stack depth: 12120 bytes left
[ 1239.978864] netperf (13558) used greatest stack depth: 11904 bytes left
[ 1260.639811] netperf (13687) used greatest stack depth: 11784 bytes left
[ 1281.298456] netperf (13817) used greatest stack depth: 11680 bytes left