[ 1245.658281][T13285] netdevsim netdevsim304 eni304np1: renamed from eth0
[ 1245.736240][T13282] netdevsim netdevsim572 eni572np1: renamed from eth1
[ 1248.014801][T13278] Could not find device with ifindex 2000 in netnsfd 11
[ 1248.023264][T13278] Could not find netns with fd: 2000
[ 1248.024222][T13278] Cannot link a netdevsim to itself
[ 1248.025314][T13278] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).