[  807.244793][T14599] netdevsim netdevsim395 eni395np1: renamed from eth0
[  807.255692][T14601] netdevsim netdevsim588 eni588np1: renamed from eth1
[  807.957618][T14587] Could not find device with ifindex 2000 in netnsfd 11
[  807.958171][T14587] Could not find netns with fd: 2000
[  807.958801][T14587] Cannot link a netdevsim to itself
[  807.959541][T14587] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).