[  832.451876] mptcp_connect (4110) used greatest stack depth: 11752 bytes left
[  854.438171] mptcp_connect (4779) used greatest stack depth: 11728 bytes left
[  857.244097] mptcp_connect (4969) used greatest stack depth: 11656 bytes left
[  860.613414] mptcp_connect (5063) used greatest stack depth: 11552 bytes left