[   20.555377][  T325] ip (325) used greatest stack depth: 23248 bytes left
[   27.666530][  T436] ip (436) used greatest stack depth: 22944 bytes left
[  386.866692][ T7280] iperf3[7280]: segfault at 1cc000000000 ip 00001cc000000000 sp 00007ffe3177af90 error 14 likely on CPU 1 (core 1, socket 0)
[  386.867277][ T7280] Code: Unable to access opcode bytes at 0x1cbfffffffd6.
[  386.867513][ T7290] iperf3[7290]: segfault at 199600000000 ip 0000199600000000 sp 00007ffd361b44a0 error 14 likely on CPU 0 (core 0, socket 0)
[  386.867530][ T7290] Code: Unable to access opcode bytes at 0x1995ffffffd6.