[  756.353174][T14625] netdevsim netdevsim411 eni411np1: renamed from eth0
[  756.365780][T14627] netdevsim netdevsim592 eni592np1: renamed from eth1
[  756.945116][T14613] Could not find device with ifindex 2000 in netnsfd 11
[  756.945658][T14613] Could not find netns with fd: 2000
[  756.946178][T14613] Cannot link a netdevsim to itself
[  756.946592][T14613] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).