[  768.002867][T14743] netdevsim netdevsim418 eni418np1: renamed from eth0
[  768.015370][T14745] netdevsim netdevsim527 eni527np1: renamed from eth1
[  768.627846][T14731] Could not find device with ifindex 2000 in netnsfd 11
[  768.628392][T14731] Could not find netns with fd: 2000
[  768.628841][T14731] Cannot link a netdevsim to itself
[  768.629689][T14731] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).