[ 1349.587389][T13065] netdevsim netdevsim525 eni525np1: renamed from eth1
[ 1349.596943][T13064] netdevsim netdevsim454 eni454np1: renamed from eth0
[ 1353.007484][T13051] Could not find device with ifindex 2000 in netnsfd 11
[ 1353.008681][T13051] Could not find netns with fd: 2000
[ 1353.009609][T13051] Cannot link a netdevsim to itself
[ 1353.010788][T13051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).