[  481.221147] netdevsim netdevsim733 eni733np1: renamed from eth1
[  481.321320] netdevsim netdevsim288 eni288np1: renamed from eth0
[  481.670076] Could not find device with ifindex 2000 in netnsfd 11
[  481.670222] Could not find netns with fd: 2000
[  481.670314] Cannot link a netdevsim to itself
[  481.670402] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).