[  806.663267][T15770] netdevsim netdevsim424 eni424np1: renamed from eth0
[  806.687903][T15769] netdevsim netdevsim610 eni610np1: renamed from eth1
[  807.309160][T15758] Could not find device with ifindex 2000 in netnsfd 11
[  807.309836][T15758] Could not find netns with fd: 2000
[  807.310326][T15758] Cannot link a netdevsim to itself
[  807.310886][T15758] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).