[ 1329.358653][T13038] netdevsim netdevsim646 eni646np1: renamed from eth1
[ 1329.424461][T13035] netdevsim netdevsim316 eni316np1: renamed from eth0
[ 1332.168625][T13023] Could not find device with ifindex 2000 in netnsfd 11
[ 1332.171011][T13023] Could not find netns with fd: 2000
[ 1332.172482][T13023] Cannot link a netdevsim to itself
[ 1332.174450][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).