[ 1027.646139][T12652] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1027.767535][T12585] netdevsim netdevsim399 eni399np1: renamed from eth0
[ 1029.697439][T12731] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.698930][T12731] Could not find netns with fd: 2000
[ 1029.700387][T12731] Cannot link a netdevsim to itself
[ 1029.701707][T12731] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).