[  485.092099] netdevsim netdevsim679 eni679np1: renamed from eth1
[  485.187995] netdevsim netdevsim430 eni430np1: renamed from eth0
[  485.423340] Could not find device with ifindex 2000 in netnsfd 11
[  485.423687] Could not find netns with fd: 2000
[  485.423782] Cannot link a netdevsim to itself
[  485.423887] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).