[  302.884666][ T4221] ip (4221) used greatest stack depth: 23952 bytes left
[  340.300903][ T5134] iperf3[5134]: segfault at 4 ip 0000000000000004 sp 00007ffeb74f0240 error 14 likely on CPU 3 (core 3, socket 0)
[  340.301864][ T5134] Code: Unable to access opcode bytes at 0xffffffffffffffda.
[  340.302056][ T5135] traps: iperf3[5135] general protection fault ip:7f06137c933c sp:7ffd1864f628 error:0
[  408.586417][ T7305] iperf3[7305]: segfault at 0 ip 0000000000000000 sp 00007ffd7158a6a0 error 14 likely on CPU 2 (core 2, socket 0)
[  408.586987][ T7305] Code: Unable to access opcode bytes at 0xffffffffffffffd6.