[  946.394761][T12489] netdevsim netdevsim527 eni527np1: renamed from eth1
[  946.506645][T12490] netdevsim netdevsim399 eni399np1: renamed from eth0
[  948.137415][T12570] Could not find device with ifindex 2000 in netnsfd 11
[  948.138198][T12570] Could not find netns with fd: 2000
[  948.138738][T12570] Cannot link a netdevsim to itself
[  948.139432][T12570] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).