[  762.193284][T14620] netdevsim netdevsim466 eni466np1: renamed from eth0
[  762.215802][T14622] netdevsim netdevsim683 eni683np1: renamed from eth1
[  762.940926][T14608] Could not find device with ifindex 2000 in netnsfd 11
[  762.941484][T14608] Could not find netns with fd: 2000
[  762.942315][T14608] Cannot link a netdevsim to itself
[  762.942870][T14608] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).