[ 1311.109555][T13033] netdevsim netdevsim559 eni559np1: renamed from eth1
[ 1311.206228][T13036] netdevsim netdevsim371 eni371np1: renamed from eth0
[ 1313.837656][T13023] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.838852][T13023] Could not find netns with fd: 2000
[ 1313.839739][T13023] Cannot link a netdevsim to itself
[ 1313.840915][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).