[ 1043.778135][T12758] netdevsim netdevsim333 eni333np1: renamed from eth0
[ 1043.904893][T12757] netdevsim netdevsim748 eni748np1: renamed from eth1
[ 1045.754074][T12750] Could not find device with ifindex 2000 in netnsfd 11
[ 1045.755624][T12750] Could not find netns with fd: 2000
[ 1045.756757][T12750] Cannot link a netdevsim to itself
[ 1045.766058][T12750] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).