[    1.781385] ip (253) used greatest stack depth: 12344 bytes left
[    2.315913] MPTCP: bogus mpc option on established client sk
[   36.516495] ip (1457) used greatest stack depth: 12296 bytes left
[   49.613334] netem: version 1.3
[   57.757800] ip (2224) used greatest stack depth: 12184 bytes left
[  566.983329] tc (11892) used greatest stack depth: 11824 bytes left