[ 1299.809163][T13063] netdevsim netdevsim305 eni305np1: renamed from eth0
[ 1299.938069][T13061] netdevsim netdevsim591 eni591np1: renamed from eth1
[ 1302.684876][T13050] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.686021][T13050] Could not find netns with fd: 2000
[ 1302.686930][T13050] Cannot link a netdevsim to itself
[ 1302.688051][T13050] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).