[  691.460717][T13061] netdevsim netdevsim467 eni467np1: renamed from eth0
[  691.486108][T13063] netdevsim netdevsim582 eni582np1: renamed from eth1
[  692.125592][T13049] Could not find device with ifindex 2000 in netnsfd 11
[  692.126460][T13049] Could not find netns with fd: 2000
[  692.126876][T13049] Cannot link a netdevsim to itself
[  692.127356][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).