[  597.880118] mptcp_connect (27519) used greatest stack depth: 11800 bytes left
[  614.939601] mptcp_connect (27802) used greatest stack depth: 11768 bytes left
[  623.493424] mptcp_connect (27896) used greatest stack depth: 11752 bytes left
[  634.916693] mptcp_connect (28279) used greatest stack depth: 11728 bytes left