[    1.952853] nft (258) used greatest stack depth: 12616 bytes left
[    4.699052] nft (414) used greatest stack depth: 12504 bytes left
[   12.286891] nft (1168) used greatest stack depth: 12408 bytes left
[   81.717235] ip (8962) used greatest stack depth: 12376 bytes left
[  101.648075] ip (12524) used greatest stack depth: 12248 bytes left
[  129.369889] traps: iperf3[17688] general protection fault ip:7f2454c62fa3 sp:7ffe6f9951c8 error:0
[  129.369893] traps: iperf3[17684] general protection fault ip:7f4e51f7fd29 sp:7ffcc5fd14f8 error:0 in libc.so.6[107d29,7f4e51ea0000+175000]
[  129.369897] traps: iperf3[17661] general protection fault ip:7f36aaff2d29 sp:7ffcdc938888 error:0 in libc.so.6[107d29,7f36aaf13000+175000]
[  129.370235] 
[  129.370288]  in libc.so.6[143fa3,7f2454b47000+175000]
[  129.370434] traps: iperf3[17635] general protection fault ip:7f2b5949ed29 sp:7ffdcb843478 error:0 in libc.so.6[107d29,7f2b593bf000+175000]