[  750.499697][T14626] netdevsim netdevsim351 eni351np1: renamed from eth0
[  750.509019][T14628] netdevsim netdevsim576 eni576np1: renamed from eth1
[  751.061427][T14614] Could not find device with ifindex 2000 in netnsfd 11
[  751.062050][T14614] Could not find netns with fd: 2000
[  751.062494][T14614] Cannot link a netdevsim to itself
[  751.063014][T14614] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).