[ 1272.929093][T12843] netdevsim netdevsim292 eni292np1: renamed from eth0
[ 1273.001061][T12840] netdevsim netdevsim527 eni527np1: renamed from eth1
[ 1275.578114][T12831] Could not find device with ifindex 2000 in netnsfd 11
[ 1275.580367][T12831] Could not find netns with fd: 2000
[ 1275.581323][T12831] Cannot link a netdevsim to itself
[ 1275.582426][T12831] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).