[ 43.301678][ T330] ip (330) used greatest stack depth: 24096 bytes left [ 365.409878][ T5296] ip (5296) used greatest stack depth: 23968 bytes left [ 428.140476][ T7305] iperf3[7305]: segfault at 1fdf00000000 ip 00001fdf00000000 sp 00007ffd8e66e590 error 14 likely on CPU 1 (core 1, socket 0) [ 428.140536][ T7297] iperf3[7297]: segfault at 226c00000000 ip 0000226c00000000 sp 00007ffccd9f3cb0 error 14 [ 428.141185][ T7305] Code: Unable to access opcode bytes at 0x1fdeffffffd6. [ 428.142142][ T7297] likely on CPU 2 (core 2, socket 0) [ 428.142525][ T7297] Code: Unable to access opcode bytes at 0x226bffffffd6. [ 673.142896][T11536] ip (11536) used greatest stack depth: 23832 bytes left