[  760.518073][T14757] netdevsim netdevsim281 eni281np1: renamed from eth0
[  760.530637][T14759] netdevsim netdevsim576 eni576np1: renamed from eth1
[  761.100439][T14745] Could not find device with ifindex 2000 in netnsfd 11
[  761.101104][T14745] Could not find netns with fd: 2000
[  761.101631][T14745] Cannot link a netdevsim to itself
[  761.102057][T14745] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).