[ 1048.539285][T12759] netdevsim netdevsim266 eni266np1: renamed from eth0
[ 1048.624610][T12756] netdevsim netdevsim706 eni706np1: renamed from eth1
[ 1050.275441][T12751] Could not find device with ifindex 2000 in netnsfd 11
[ 1050.276505][T12751] Could not find netns with fd: 2000
[ 1050.277277][T12751] Cannot link a netdevsim to itself
[ 1050.278144][T12751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).