[   14.250798][  T253] ip (253) used greatest stack depth: 24112 bytes left
[   31.772656][  T383] netem: version 1.3
[   65.164018][  T839] mptcp_connect (839) used greatest stack depth: 24032 bytes left
[   69.229612][  T886] mptcp_connect (886) used greatest stack depth: 23760 bytes left
[   77.373634][  T980] mptcp_connect (980) used greatest stack depth: 23472 bytes left