[ 1306.303697][T13164] netdevsim netdevsim652 eni652np1: renamed from eth1
[ 1306.435124][T13160] netdevsim netdevsim422 eni422np1: renamed from eth0
[ 1309.119439][T13150] Could not find device with ifindex 2000 in netnsfd 11
[ 1309.121249][T13150] Could not find netns with fd: 2000
[ 1309.122447][T13150] Cannot link a netdevsim to itself
[ 1309.123833][T13150] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).