[ 1019.330261][T12628] netdevsim netdevsim383 eni383np1: renamed from eth0
[ 1019.397193][T12578] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1021.267925][T12623] Could not find device with ifindex 2000 in netnsfd 11
[ 1021.268961][T12623] Could not find netns with fd: 2000
[ 1021.269677][T12623] Cannot link a netdevsim to itself
[ 1021.270515][T12623] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).