[   36.668422][  T487] nft (487) used greatest stack depth: 23912 bytes left
[  338.078612][ T5134] iperf3[5134]: segfault at 0 ip 0000000000000000 sp 00007ffc3fa92cd0 error 14 likely on CPU 1 (core 1, socket 0)
[  338.079164][ T5134] Code: Unable to access opcode bytes at 0xffffffffffffffd6.