[ 1025.983769][T12733] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1026.086206][T12683] netdevsim netdevsim688 eni688np1: renamed from eth1
[ 1027.893797][T12728] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.894759][T12728] Could not find netns with fd: 2000
[ 1027.895513][T12728] Cannot link a netdevsim to itself
[ 1027.896352][T12728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).