[ 1293.942370][T13025] netdevsim netdevsim486 eni486np1: renamed from eth0
[ 1294.013528][T13022] netdevsim netdevsim653 eni653np1: renamed from eth1
[ 1296.832162][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.834374][T13012] Could not find netns with fd: 2000
[ 1296.835307][T13012] Cannot link a netdevsim to itself
[ 1296.836672][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).