[ 1022.455384][T12649] netdevsim netdevsim717 eni717np1: renamed from eth1
[ 1022.557139][T12650] netdevsim netdevsim496 eni496np1: renamed from eth0
[ 1024.442212][T12728] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.443229][T12728] Could not find netns with fd: 2000
[ 1024.444295][T12728] Cannot link a netdevsim to itself
[ 1024.445205][T12728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).