[ 1294.783040][T13020] netdevsim netdevsim290 eni290np1: renamed from eth0
[ 1294.946680][T13018] netdevsim netdevsim756 eni756np1: renamed from eth1
[ 1297.530509][T13007] Could not find device with ifindex 2000 in netnsfd 11
[ 1297.532692][T13007] Could not find netns with fd: 2000
[ 1297.533752][T13007] Cannot link a netdevsim to itself
[ 1297.534852][T13007] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).