[ 1035.728542][T12749] netdevsim netdevsim714 eni714np1: renamed from eth1
[ 1035.745179][T12751] netdevsim netdevsim394 eni394np1: renamed from eth0
[ 1037.626791][T12743] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.627787][T12743] Could not find netns with fd: 2000
[ 1037.628492][T12743] Cannot link a netdevsim to itself
[ 1037.629312][T12743] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).