[  783.632041][T14595] netdevsim netdevsim459 eni459np1: renamed from eth0
[  783.648432][T14597] netdevsim netdevsim574 eni574np1: renamed from eth1
[  784.268903][T14583] Could not find device with ifindex 2000 in netnsfd 11
[  784.269424][T14583] Could not find netns with fd: 2000
[  784.269788][T14583] Cannot link a netdevsim to itself
[  784.270206][T14583] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).