[ 1003.667814][T12057] netdevsim netdevsim453 eni453np1: renamed from eth0
[ 1003.784120][T12122] netdevsim netdevsim692 eni692np1: renamed from eth1
[ 1005.647868][T12446] Could not find device with ifindex 2000 in netnsfd 11
[ 1005.648829][T12446] Could not find netns with fd: 2000
[ 1005.649528][T12446] Cannot link a netdevsim to itself
[ 1005.650627][T12446] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).