[ 1258.461027][T13070] netdevsim netdevsim650 eni650np1: renamed from eth1
[ 1258.590334][T13069] netdevsim netdevsim503 eni503np1: renamed from eth0
[ 1261.286791][T13056] Could not find device with ifindex 2000 in netnsfd 11
[ 1261.288379][T13056] Could not find netns with fd: 2000
[ 1261.289278][T13056] Cannot link a netdevsim to itself
[ 1261.290472][T13056] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).