[ 1048.051737][T12759] netdevsim netdevsim332 eni332np1: renamed from eth0
[ 1048.143481][T12756] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1049.972962][T12751] Could not find device with ifindex 2000 in netnsfd 11
[ 1049.974007][T12751] Could not find netns with fd: 2000
[ 1049.974720][T12751] Cannot link a netdevsim to itself
[ 1049.975517][T12751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).