[  434.637267][ T8688] iperf3[8688]: segfault at 3b ip 00007fc3419826c7 sp 00007ffd03707148 error 4 in libc.so.6[7f6c7,7fc34192b000+175000] likely on CPU 0 (core 0, socket 0)
[  434.637507][ T8719] iperf3[8719]: segfault at 7ffd00000000 ip 00007fc34196ce10 sp 00007ffd03706f70 error 4
[  434.637556][ T8765] iperf3[8765]: segfault at 0 ip 0000000000000000 sp 00007fff3bb1bc10 error 14 likely on CPU 2 (core 2, socket 0)
[  434.637585][ T8765] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  434.637658][ T8728] __vm_enough_memory: pid: 8728, comm: iperf3, bytes: 5650833408 not enough memory for the allocation
[  434.637689][ T8728] __vm_enough_memory: pid: 8728, comm: iperf3, bytes: 5650845696 not enough memory for the allocation
[  434.637696][ T8728] __vm_enough_memory: pid: 8728, comm: iperf3, bytes: 5650968576 not enough memory for the allocation
[  434.637774][ T8688] Code: ff ff 48 85 db 75 0c 5b c3 66 2e 0f 1f 84 00 00 00 00 00 31 d2 83 f8 ff 0f 94 c2 89 13 5b c3 0f 1f 40 00 48 8b 17 48 8d 42 01 <44> 0f b6 02 48 89 07 0f b6 42 01 41 83 e8 30 83 e8 30 83 f8 09 77
[  434.638089][ T8719]  in libc.so.6[69e10,7fc34192b000+175000] likely on CPU 3 (core 3, socket 0)
[  434.641387][ T8719] Code: ef 18 00 64 48 8b 00 f6 44 48 01 01 48 8d 05 07 85 15 00 4c 0f 44 e8 48 8d 05 5e e2 14 00 4c 0f 44 f8 e9 24 fe ff ff 0f 1f 00 <f2> 0f 10 01 66 0f 2e c0 0f 8a 48 20 00 00 66 0f 28 c8 66 0f 54 0d
[  683.515861][T11819] ip (11819) used greatest stack depth: 23728 bytes left