[  853.576015][T15710] netdevsim netdevsim418 eni418np1: renamed from eth0
[  853.596815][T15707] netdevsim netdevsim717 eni717np1: renamed from eth1
[  854.310314][T15696] Could not find device with ifindex 2000 in netnsfd 11
[  854.310971][T15696] Could not find netns with fd: 2000
[  854.311463][T15696] Cannot link a netdevsim to itself
[  854.311991][T15696] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).