[   96.331976] ip (12540) used greatest stack depth: 12248 bytes left
[  126.170142] traps: iperf3[17709] general protection fault ip:7f998d976d29 sp:7ffc3204de28 error:0 in libc.so.6[107d29,7f998d897000+175000]
[  126.170172] traps: iperf3[17672] general protection fault ip:7f5e73b4ad29 sp:7ffca464db18 error:0
[  126.170211] traps: iperf3[17719] general protection fault ip:7ff2a1bfed29 sp:7ffe210389f8 error:0 in libc.so.6[107d29,7ff2a1b1f000+175000]
[  126.170302] traps: iperf3[17698] general protection fault ip:7ff971241d29 sp:7fff582ac408 error:0
[  126.170357]  in libc.so.6[107d29,7f5e73a6b000+175000]
[  126.170462]  in libc.so.6[107d29,7ff971162000+175000]
[  126.170543] 
[  126.170590] 
[  126.170682] iperf3[17700]: segfault at 7a4000000000 ip 00007a4000000000 sp 00007fff182cac90 error 14 likely on CPU 0 (core 0, socket 0)
[  126.170798] Code: Unable to access opcode bytes at 0x7a3fffffffd6.