[ 1022.316361][T12654] netdevsim netdevsim413 eni413np1: renamed from eth0
[ 1022.436572][T12653] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1024.202354][T12647] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.203365][T12647] Could not find netns with fd: 2000
[ 1024.204070][T12647] Cannot link a netdevsim to itself
[ 1024.204882][T12647] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).