[   28.438795][  T438] ip (438) used greatest stack depth: 23064 bytes left
[  358.349533][ T6211] iperf3[6211]: segfault at 2 ip 0000000000000002 sp 00007ffc75812c20 error 14 likely on CPU 2 (core 2, socket 0)
[  358.350061][ T6211] Code: Unable to access opcode bytes at 0xffffffffffffffd8.
[  390.616401][ T7299] iperf3[7299]: segfault at 0 ip 00007f07ec9df33c sp 00007ffe8faa9fc8 error 4 in libc.so.6[ce33c,7f07ec939000+175000] likely on CPU 1 (core 1, socket 0)
[  390.617191][ T7299] Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 89 f8 62 a1 fd 00 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 34 01 00 00 <62> f3 7d 20 3f 07 00 c5 fb 93 c0 85 c0 74 55 f3 0f bc c0 c3 f3 0f