[ 1309.109306][T13017] netdevsim netdevsim656 eni656np1: renamed from eth1
[ 1309.241820][T13020] netdevsim netdevsim371 eni371np1: renamed from eth0
[ 1311.939148][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1311.942055][T13008] Could not find netns with fd: 2000
[ 1311.943788][T13008] Cannot link a netdevsim to itself
[ 1311.945438][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).