[ 1293.725586][T13146] netdevsim netdevsim565 eni565np1: renamed from eth1
[ 1293.754735][T13148] netdevsim netdevsim300 eni300np1: renamed from eth0
[ 1296.431235][T13136] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.435449][T13136] Could not find netns with fd: 2000
[ 1296.436982][T13136] Cannot link a netdevsim to itself
[ 1296.438485][T13136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).