[  715.071092][T13027] netdevsim netdevsim290 eni290np1: renamed from eth0
[  715.084873][T13029] netdevsim netdevsim656 eni656np1: renamed from eth1
[  715.698104][T13015] Could not find device with ifindex 2000 in netnsfd 11
[  715.698997][T13015] Could not find netns with fd: 2000
[  715.699499][T13015] Cannot link a netdevsim to itself
[  715.700039][T13015] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).