[ 1301.493027][T13065] netdevsim netdevsim396 eni396np1: renamed from eth0
[ 1301.605122][T13066] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1304.183154][T13053] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.193704][T13053] Could not find netns with fd: 2000
[ 1304.194724][T13053] Cannot link a netdevsim to itself
[ 1304.195845][T13053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).