[ 1292.634144][T13061] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1292.742964][T13064] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1295.153261][T13052] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.154323][T13052] Could not find netns with fd: 2000
[ 1295.155161][T13052] Cannot link a netdevsim to itself
[ 1295.156244][T13052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).