[  483.662989] netdevsim netdevsim330 eni330np1: renamed from eth0
[  483.765010] netdevsim netdevsim658 eni658np1: renamed from eth1
[  484.084864] Could not find device with ifindex 2000 in netnsfd 11
[  484.084994] Could not find netns with fd: 2000
[  484.085063] Cannot link a netdevsim to itself
[  484.085147] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).