[ 1298.113806][T13017] netdevsim netdevsim272 eni272np1: renamed from eth0
[ 1298.280709][T13015] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1300.811831][T13004] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.822423][T13004] Could not find netns with fd: 2000
[ 1300.823662][T13004] Cannot link a netdevsim to itself
[ 1300.824724][T13004] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).