[ 1280.289076][T13055] netdevsim netdevsim618 eni618np1: renamed from eth1
[ 1280.295704][T13054] netdevsim netdevsim336 eni336np1: renamed from eth0
[ 1282.836030][T13041] Could not find device with ifindex 2000 in netnsfd 11
[ 1282.837710][T13041] Could not find netns with fd: 2000
[ 1282.839300][T13041] Cannot link a netdevsim to itself
[ 1282.840566][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).