[ 1282.478014][T13033] netdevsim netdevsim726 eni726np1: renamed from eth1
[ 1282.483255][T13029] netdevsim netdevsim391 eni391np1: renamed from eth0
[ 1285.283067][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.284910][T13019] Could not find netns with fd: 2000
[ 1285.285908][T13019] Cannot link a netdevsim to itself
[ 1285.287045][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).