[ 1282.863888][T13026] netdevsim netdevsim497 eni497np1: renamed from eth0
[ 1282.921459][T13024] netdevsim netdevsim670 eni670np1: renamed from eth1
[ 1285.508921][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.511570][T13013] Could not find netns with fd: 2000
[ 1285.513097][T13013] Cannot link a netdevsim to itself
[ 1285.515297][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).