[ 1295.582507][T13024] netdevsim netdevsim591 eni591np1: renamed from eth1
[ 1295.715371][T13026] netdevsim netdevsim268 eni268np1: renamed from eth0
[ 1298.296445][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.299399][T13013] Could not find netns with fd: 2000
[ 1298.300765][T13013] Cannot link a netdevsim to itself
[ 1298.302912][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).