[  274.055637][ T5161] traps: iperf3[5161] general protection fault ip:7f1ac82f7a1a sp:7fff4f0abb28 error:0 in libc.so.6[aba1a,7f1ac8274000+175000]
[  274.055903][ T5159] iperf3[5159]: segfault at 17bc8 ip 0000000000017bc8 sp 00007fff4f0abc50 error 14 likely on CPU 0 (core 0, socket 0)
[  274.056532][ T5159] Code: Unable to access opcode bytes at 0x17b9e.
[  274.514496][ T5334] ip (5334) used greatest stack depth: 23648 bytes left