[  846.152970] mptcp_connect (4675) used greatest stack depth: 11752 bytes left
[  847.806953] mptcp_connect (4825) used greatest stack depth: 11720 bytes left
[  871.266687] mptcp_connect (6033) used greatest stack depth: 11704 bytes left
[  875.231037] mptcp_connect (6334) used greatest stack depth: 11672 bytes left