[   51.072355][  T672] ip (672) used greatest stack depth: 23824 bytes left
[  268.169708][ T2853] netem: version 1.3
[  275.881012][ T2884] ip (2884) used greatest stack depth: 23712 bytes left
[  520.983810][ T4309] ip (4309) used greatest stack depth: 23088 bytes left
[ 1807.835452][ T4730] kworker/2:0 (4730) used greatest stack depth: 22768 bytes left
[ 1861.690802][T19949] pm_nl_ctl (19949) used greatest stack depth: 21632 bytes left