[ 1014.848318][T12062] netdevsim netdevsim417 eni417np1: renamed from eth0
[ 1014.853978][T12063] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1016.694534][T12550] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.695541][T12550] Could not find netns with fd: 2000
[ 1016.696233][T12550] Cannot link a netdevsim to itself
[ 1016.697242][T12550] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).