[ 341.157993][ T5154] iperf3[5154]: segfault at 0 ip 0000000000000000 sp 00007ffd0a74d810 error 14 likely on CPU 0 (core 0, socket 0) [ 341.158860][ T5154] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 341.855223][ T5333] ip (5333) used greatest stack depth: 23648 bytes left [ 378.542725][ T6245] iperf3[6245]: segfault at 7ffc4427ebe0 ip 00007ffc4427ebe0 sp 00007ffc4427e760 error 15 likely on CPU 2 (core 2, socket 0) [ 378.543866][ T6245] Code: 00 00 73 5a 13 b7 46 7f 00 00 60 ed 27 44 fc 7f 00 00 aa 68 f9 b6 46 7f 00 00 00 00 00 00 00 00 00 00 d0 ec 27 44 fc 7f 00 00 <01> 80 ad fb 00 00 00 00 f0 ee 27 44 fc 7f 00 00 f0 ee 27 44 fc 7f