[  105.560726] ip (12559) used greatest stack depth: 12248 bytes left
[  141.823756] iperf3[20878]: segfault at 0 ip 0000000000000000 sp 00007ffcc7070b20 error 14 likely on CPU 1 (core 1, socket 0)
[  141.823874] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  141.823976] __vm_enough_memory: pid: 20777, comm: iperf3, bytes: 6317187072 not enough memory for the allocation
[  141.824105] __vm_enough_memory: pid: 20777, comm: iperf3, bytes: 6317195264 not enough memory for the allocation
[  141.824246] __vm_enough_memory: pid: 20777, comm: iperf3, bytes: 6317318144 not enough memory for the allocation
[  141.824417] __vm_enough_memory: pid: 20777, comm: iperf3, bytes: 6317187072 not enough memory for the allocation
[  141.824512] iperf3[20777]: segfault at 0 ip 0000000000000000 sp 00007ffc5dc25a90 error 14 likely on CPU 2 (core 2, socket 0)
[  141.824632] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[  258.579482] ip (31604) used greatest stack depth: 12104 bytes left