[  554.157713] netdevsim netdevsim352 eni352np1: renamed from eth0
[  554.255344] netdevsim netdevsim586 eni586np1: renamed from eth1
[  554.502005] Could not find device with ifindex 2000 in netnsfd 11
[  554.502200] Could not find netns with fd: 2000
[  554.502303] Cannot link a netdevsim to itself
[  554.502409] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).