[  272.225636][ T3530] ip (3530) used greatest stack depth: 23936 bytes left
[  317.829324][ T4056] traps: iperf3[4056] general protection fault ip:7f9614896a1a sp:7fff93397338 error:0 in libc.so.6[aba1a,7f9614813000+175000]
[  416.961609][ T7423] iperf3[7423]: segfault at 6f200000000 ip 000006f200000000 sp 00007ffd05b3da50 error 14 likely on CPU 1 (core 1, socket 0)
[  416.962193][ T7423] Code: Unable to access opcode bytes at 0x6f1ffffffd6.
[  416.965859][ T7378] iperf3[7378]: segfault at 4b1c0000 ip 000000004b1c0000 sp 00007ffc66b4b1d0 error 14 likely on CPU 3 (core 3, socket 0)
[  416.966304][ T7378] Code: Unable to access opcode bytes at 0x4b1bffd6.
[  638.626014][T11368] ip (11368) used greatest stack depth: 23280 bytes left