[ 1555.124464][ T9703] mptcp_connect (9703) used greatest stack depth: 22912 bytes left
[ 1560.688344][ T9892] mptcp_connect (9892) used greatest stack depth: 22848 bytes left
[ 1564.903469][ T9986] mptcp_connect (9986) used greatest stack depth: 22544 bytes left