[ 1291.267666][T13033] netdevsim netdevsim427 eni427np1: renamed from eth0
[ 1291.361234][T13031] netdevsim netdevsim568 eni568np1: renamed from eth1
[ 1293.912242][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.913904][T13020] Could not find netns with fd: 2000
[ 1293.914788][T13020] Cannot link a netdevsim to itself
[ 1293.916126][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).