[  847.775713][T15784] netdevsim netdevsim459 eni459np1: renamed from eth0
[  847.793189][T15786] netdevsim netdevsim569 eni569np1: renamed from eth1
[  848.388372][T15771] Could not find device with ifindex 2000 in netnsfd 11
[  848.388881][T15771] Could not find netns with fd: 2000
[  848.389360][T15771] Cannot link a netdevsim to itself
[  848.389776][T15771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).