[  758.001016][T14580] netdevsim netdevsim402 eni402np1: renamed from eth0
[  758.012314][T14582] netdevsim netdevsim617 eni617np1: renamed from eth1
[  758.543311][T14568] Could not find device with ifindex 2000 in netnsfd 11
[  758.543820][T14568] Could not find netns with fd: 2000
[  758.544170][T14568] Cannot link a netdevsim to itself
[  758.544589][T14568] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).