[   23.915967][  T326] ip (326) used greatest stack depth: 23816 bytes left
[  381.193788][ T6281] iperf3[6281]: segfault at ffffffffffffff84 ip 00007f507bfb0e20 sp 00007ffdcbe10710 error 7 in libc.so.6[95e20,7f507bf43000+175000] likely on CPU 1 (core 1, socket 0)
[  381.194645][ T6281] Code: 48 8b 05 9b 30 16 00 48 83 b8 e0 02 00 00 00 74 21 31 c9 48 8d 54 24 08 48 8d 74 24 10 e8 f8 fb 0f 00 85 c0 74 21 48 8b 44 24 <08> 48 83 78 30 00 74 15 48 8b 44 24 38 64 48 2b 04 25 28 00 00 00
[  413.465793][ T7294] traps: iperf3[7294] general protection fault ip:7fb26fff333c sp:7fff264e8258 error:0
[  413.466225][ T7295] traps: iperf3[7295] general protection fault ip:7fb26ffd44e6 sp:7fff264e8950 error:0 in libc.so.6[af4e6,7fb26ff4d000+175000]
[  413.481454][ T7286] iperf3[7286]: segfault at 242f00000000 ip 0000242f00000000 sp 00007ffeeb036b00 error 14 likely on CPU 2 (core 2, socket 0)
[  413.482188][ T7286] Code: Unable to access opcode bytes at 0x242effffffd6.