[   15.480340][  T273] nft (273) used greatest stack depth: 24472 bytes left
[  280.887704][ T3799] ip (3799) used greatest stack depth: 24312 bytes left
[  450.396858][ T8585] iperf3[8585]: segfault at 7f8ba5669db4 ip 00007f8ba5669db4 sp 00007ffd48d07980 error 15 in libiperf.so.0.0.0[29db4,7f8ba5667000+c000] likely on CPU 3 (core 3, socket 0)
[  450.397494][ T8585] Code: 65 65 70 00 2f 74 6d 70 00 54 4d 50 44 49 52 00 54 45 4d 50 00 54 4d 50 00 25 73 2f 69 70 65 72 66 33 2e 58 58 58 58 58 58 00 <69> 6e 74 65 72 72 75 70 74 20 2d 20 25 73 00 66 6f 72 6d 61 74 00
[  450.398680][ T8589] iperf3[8589]: segfault at 7ffb8dfd2db4 ip 00007ffb8dfd2db4 sp 00007ffec988f280 error 15 in libiperf.so.0.0.0[29db4,7ffb8dfd0000+c000] likely on CPU 0 (core 0, socket 0)
[  450.399224][ T8589] Code: 65 65 70 00 2f 74 6d 70 00 54 4d 50 44 49 52 00 54 45 4d 50 00 54 4d 50 00 25 73 2f 69 70 65 72 66 33 2e 58 58 58 58 58 58 00 <69> 6e 74 65 72 72 75 70 74 20 2d 20 25 73 00 66 6f 72 6d 61 74 00