[ 1296.899719][T13028] netdevsim netdevsim470 eni470np1: renamed from eth0
[ 1297.019972][T13027] netdevsim netdevsim672 eni672np1: renamed from eth1
[ 1299.644632][T13015] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.646330][T13015] Could not find netns with fd: 2000
[ 1299.656242][T13015] Cannot link a netdevsim to itself
[ 1299.657401][T13015] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).