[ 1203.899233][T12783] netdevsim netdevsim330 eni330np1: renamed from eth0
[ 1204.026775][T12780] netdevsim netdevsim628 eni628np1: renamed from eth1
[ 1206.500490][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1206.501647][T12776] Could not find netns with fd: 2000
[ 1206.502514][T12776] Cannot link a netdevsim to itself
[ 1206.504079][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).