[   23.281825] ip (3643) used greatest stack depth: 12128 bytes left
[  118.630866] iperf3[17717]: segfault at 7fff6b1c8f90 ip 00007fff6b1c8f90 sp 00007fff6b1c8b10 error 15
[  118.630866] __vm_enough_memory: pid: 17714, comm: iperf3, bytes: 68719480832 not enough memory for the allocation
[  118.630872] __vm_enough_memory: pid: 17714, comm: iperf3, bytes: 68719480832 not enough memory for the allocation
[  118.630982] traps: iperf3[17647] general protection fault ip:7f32056462bc sp:7ffe84af71a8 error:0
[  118.631046]  likely on CPU 2 (core 2, socket 0)
[  118.631108]  in libc.so.6[ce2bc,7f32055a0000+175000]
[  118.631130] __vm_enough_memory: pid: 17714, comm: iperf3, bytes: 68719489024 not enough memory for the allocation
[  118.631202] 
[  118.631242] __vm_enough_memory: pid: 17714, comm: iperf3, bytes: 68719611904 not enough memory for the allocation
[  118.631249] iperf3[17714]: segfault at 0 ip 00007f5ee55ed51c sp 00007ffe9a4cc060 error 6
[  118.631393] Code: 00 00 61 4a 99 86 4d 7f 00 00 10 91 1c 6b ff 7f 00 00 6a 58 7f 86 4d 7f 00 00 00 00 00 00 00 00 00 00 80 90 1c 6b ff 7f 00 00 <01> 80 ad fb 00 00 00 00 a0 92 1c 6b ff 7f 00 00 a0 92 1c 6b ff 7f
[  118.631512]  in libiperf.so.0.0.0[1151c,7f5ee55e7000+1c000] likely on CPU 3 (core 3, socket 0)
[  118.631516] Code: 1e fa 55 48 89 fd bf 98 01 00 00 53 48 89 f3 48 83 ec 08 e8 c6 ba ff ff 48 8b 95 a0 00 00 00 48 89 de b9 33 00 00 00 48 89 c7 <f3> 48 a5 48 89 90 68 01 00 00 48 c7 80 60 01 00 00 00 00 00 00 48