[    1.951201] nft (260) used greatest stack depth: 12616 bytes left
[    1.993221] nft (262) used greatest stack depth: 12504 bytes left
[   85.743550] ip (10024) used greatest stack depth: 12104 bytes left
[  121.323990] iperf3[17654]: segfault at 9f3645a5 ip 000000009f3645a5 sp 00007ffcc31660a0 error 14 likely on CPU 1 (core 1, socket 0)
[  121.324097] Code: Unable to access opcode bytes at 0x9f36457b.
[  121.324261] iperf3[17700]: segfault at 132775d8 ip 00000000132775d8 sp 00007ffddbb1a4b0 error 14 likely on CPU 1 (core 1, socket 0)
[  121.324372] Code: Unable to access opcode bytes at 0x132775ae.
[  121.324713] iperf3[17694]: segfault at 0 ip 0000000000000000 sp 00007ffe582eebc0 error 14 likely on CPU 2 (core 2, socket 0)
[  121.324819] Code: Unable to access opcode bytes at 0xffffffffffffffd6.