[ 1005.665664][T12731] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1005.746139][T12682] netdevsim netdevsim666 eni666np1: renamed from eth1
[ 1007.759463][T12726] Could not find device with ifindex 2000 in netnsfd 11
[ 1007.760561][T12726] Could not find netns with fd: 2000
[ 1007.761309][T12726] Cannot link a netdevsim to itself
[ 1007.762087][T12726] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).