[ 1303.221883][T12071] netdevsim netdevsim278 eni278np1: renamed from eth0
[ 1303.319990][T12069] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1306.963222][T12063] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.964225][T12063] Could not find netns with fd: 2000
[ 1306.964890][T12063] Cannot link a netdevsim to itself
[ 1306.965951][T12063] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).