[ 1264.374652][T13189] netdevsim netdevsim748 eni748np1: renamed from eth1
[ 1264.420104][T13191] netdevsim netdevsim314 eni314np1: renamed from eth0
[ 1267.212722][T13179] Could not find device with ifindex 2000 in netnsfd 11
[ 1267.214013][T13179] Could not find netns with fd: 2000
[ 1267.214950][T13179] Cannot link a netdevsim to itself
[ 1267.216612][T13179] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).