[ 1304.876560][T13029] netdevsim netdevsim451 eni451np1: renamed from eth0
[ 1304.999598][T13026] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1307.562628][T13017] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.564284][T13017] Could not find netns with fd: 2000
[ 1307.565322][T13017] Cannot link a netdevsim to itself
[ 1307.566459][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).