[  459.942277] netdevsim netdevsim398 eni398np1: renamed from eth0
[  459.943483] netdevsim netdevsim714 eni714np1: renamed from eth1
[  460.048675] Could not find device with ifindex 2000 in netnsfd 11
[  460.048791] Could not find netns with fd: 2000
[  460.048850] Cannot link a netdevsim to itself
[  460.048919] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).