[  734.815246] mptcp_connect (528) used greatest stack depth: 11768 bytes left
[  736.883551] mptcp_connect (678) used greatest stack depth: 11736 bytes left
[  744.718589] mptcp_connect (1130) used greatest stack depth: 11720 bytes left
[  752.546143] mptcp_connect (1280) used greatest stack depth: 11592 bytes left