[    1.929466] ip (256) used greatest stack depth: 12344 bytes left
[    2.360164] MPTCP: bogus mpc option on established client sk
[   10.175478] ip (940) used greatest stack depth: 12184 bytes left
[   36.174271] ip (1468) used greatest stack depth: 12168 bytes left
[   48.812070] netem: version 1.3
[   57.468102] ip (2250) used greatest stack depth: 12072 bytes left