[ 1287.264232][T13034] netdevsim netdevsim750 eni750np1: renamed from eth1
[ 1287.386130][T13036] netdevsim netdevsim472 eni472np1: renamed from eth0
[ 1290.063166][T13023] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.065011][T13023] Could not find netns with fd: 2000
[ 1290.065980][T13023] Cannot link a netdevsim to itself
[ 1290.067157][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).