[ 1277.785761][T13026] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1277.840032][T13025] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1280.557230][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1280.558859][T13014] Could not find netns with fd: 2000
[ 1280.559737][T13014] Cannot link a netdevsim to itself
[ 1280.560841][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).