[ 1203.940727][T12786] netdevsim netdevsim499 eni499np1: renamed from eth0
[ 1203.975916][T12787] netdevsim netdevsim706 eni706np1: renamed from eth1
[ 1206.479238][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1206.480829][T12778] Could not find netns with fd: 2000
[ 1206.482271][T12778] Cannot link a netdevsim to itself
[ 1206.483855][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).