[ 1311.500976][T13013] netdevsim netdevsim559 eni559np1: renamed from eth1
[ 1311.559517][T13017] netdevsim netdevsim451 eni451np1: renamed from eth0
[ 1314.150322][T13004] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.152913][T13004] Could not find netns with fd: 2000
[ 1314.153951][T13004] Cannot link a netdevsim to itself
[ 1314.155127][T13004] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).