[ 1016.096555][T12651] netdevsim netdevsim276 eni276np1: renamed from eth0
[ 1016.185647][T12649] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1017.981529][T12728] Could not find device with ifindex 2000 in netnsfd 11
[ 1017.982549][T12728] Could not find netns with fd: 2000
[ 1017.983287][T12728] Cannot link a netdevsim to itself
[ 1017.984132][T12728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).