[    1.846817] nft (259) used greatest stack depth: 12608 bytes left
[    3.699084] nft (357) used greatest stack depth: 12568 bytes left
[    8.916597] ip (682) used greatest stack depth: 12504 bytes left
[   31.350075] ip (4487) used greatest stack depth: 12408 bytes left
[   81.562260] ip (8975) used greatest stack depth: 12376 bytes left
[  109.565545] iperf3[12694]: segfault at ffffffffffffff84 ip 00007ff303d5ee20 sp 00007fffd3aa34a0 error 7 in libc.so.6[95e20,7ff303cf1000+175000]
[  109.565552] iperf3[12695]: segfault at ffffffffffffff84 ip 00007fadf7626e20 sp 00007ffd9b4d8fa0 error 7 in libc.so.6[95e20,7fadf75b9000+175000] likely on CPU 0 (core 0, socket 0)
[  109.565782] 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
[  109.565788]  likely on CPU 2 (core 2, socket 0)
[  109.565909] iperf3[12662]: segfault at 0 ip 0000000000000000 sp 00007fff4a8c8000 error 14 likely on CPU 0 (core 0, socket 0)
[  109.565967] 
[  109.566067] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  109.566077] iperf3[12666]: segfault at 1876d4 ip 00000000001876d4 sp 00007fff14af2d10 error 14 likely on CPU 0 (core 0, socket 0)
[  109.566083] Code: Unable to access opcode bytes at 0x1876aa.
[  109.566344] 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
[  112.566519] ip (15028) used greatest stack depth: 12360 bytes left