[ 1271.697021][T13064] netdevsim netdevsim647 eni647np1: renamed from eth1
[ 1271.826132][T13065] netdevsim netdevsim376 eni376np1: renamed from eth0
[ 1274.713502][T13052] Could not find device with ifindex 2000 in netnsfd 11
[ 1274.714717][T13052] Could not find netns with fd: 2000
[ 1274.715626][T13052] Cannot link a netdevsim to itself
[ 1274.736670][T13052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).