[ 1299.671326][T12956] netdevsim netdevsim662 eni662np1: renamed from eth1
[ 1299.736290][T12959] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1302.248180][T12946] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.249362][T12946] Could not find netns with fd: 2000
[ 1302.250213][T12946] Cannot link a netdevsim to itself
[ 1302.251288][T12946] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).