[ 1301.004748][T13024] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1301.008957][T13023] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1303.592205][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1303.594273][T13012] Could not find netns with fd: 2000
[ 1303.595374][T13012] Cannot link a netdevsim to itself
[ 1303.596732][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).