[  878.649720] mptcp_connect (909) used greatest stack depth: 11848 bytes left
[  884.350356] mptcp_connect (1430) used greatest stack depth: 11688 bytes left
[  903.173702] mptcp_connect (2488) used greatest stack depth: 11592 bytes left
[  909.722603] mptcp_connect (2638) used greatest stack depth: 11496 bytes left