[ 14.013925][ T264] nft (264) used greatest stack depth: 24224 bytes left [ 21.281431][ T327] ip (327) used greatest stack depth: 23392 bytes left [ 360.585806][ T6194] iperf3[6194]: segfault at 0 ip 0000000000000000 sp 00007fff78990e80 error 14 likely on CPU 0 (core 0, socket 0) [ 360.586484][ T6194] Code: Unable to access opcode bytes at 0xffffffffffffffd6.