[    2.084854] ip (257) used greatest stack depth: 12344 bytes left
[    2.602720] MPTCP: bogus mpc option on established client sk
[   51.833725] netem: version 1.3
[  387.860819] ip (6599) used greatest stack depth: 12296 bytes left
[  573.935754] tc (11895) used greatest stack depth: 11872 bytes left