[   13.738508][  T251] ip (251) used greatest stack depth: 24632 bytes left
[   14.352019][  T256] ip (256) used greatest stack depth: 24208 bytes left
[   31.996833][  T385] netem: version 1.3
[   90.936772][ T1231] mptcp_connect (1231) used greatest stack depth: 23112 bytes left