[  516.495204] netdevsim netdevsim369 eni369np1: renamed from eth0
[  516.592334] netdevsim netdevsim717 eni717np1: renamed from eth1
[  516.821553] Could not find device with ifindex 2000 in netnsfd 11
[  516.821827] Could not find netns with fd: 2000
[  516.821942] Cannot link a netdevsim to itself
[  516.822091] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).