[ 1315.192033][T13022] netdevsim netdevsim395 eni395np1: renamed from eth0
[ 1315.230178][T13021] netdevsim netdevsim661 eni661np1: renamed from eth1
[ 1317.935094][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1317.936739][T13009] Could not find netns with fd: 2000
[ 1317.937775][T13009] Cannot link a netdevsim to itself
[ 1317.939106][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).