[ 1401.566573][T12511] netdevsim netdevsim302 eni302np1: renamed from eth0
[ 1401.587443][T12512] netdevsim netdevsim597 eni597np1: renamed from eth1
[ 1405.363583][T12505] Could not find device with ifindex 2000 in netnsfd 11
[ 1405.364403][T12505] Could not find netns with fd: 2000
[ 1405.365036][T12505] Cannot link a netdevsim to itself
[ 1405.365780][T12505] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).