[ 1301.847354][T13024] netdevsim netdevsim696 eni696np1: renamed from eth1
[ 1301.984707][T13026] netdevsim netdevsim280 eni280np1: renamed from eth0
[ 1304.636401][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.638417][T13013] Could not find netns with fd: 2000
[ 1304.639702][T13013] Cannot link a netdevsim to itself
[ 1304.640871][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).