[ 1303.112515][T13016] netdevsim netdevsim662 eni662np1: renamed from eth1
[ 1303.281835][T13018] netdevsim netdevsim490 eni490np1: renamed from eth0
[ 1306.022989][T13005] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.026681][T13005] Could not find netns with fd: 2000
[ 1306.028084][T13005] Cannot link a netdevsim to itself
[ 1306.029912][T13005] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).