[  490.137248] netdevsim netdevsim283 eni283np1: renamed from eth0
[  490.137669] netdevsim netdevsim582 eni582np1: renamed from eth1
[  490.220867] Could not find device with ifindex 2000 in netnsfd 11
[  490.220979] Could not find netns with fd: 2000
[  490.221039] Cannot link a netdevsim to itself
[  490.221105] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).