[  760.473976][T14629] netdevsim netdevsim409 eni409np1: renamed from eth0
[  760.491982][T14631] netdevsim netdevsim598 eni598np1: renamed from eth1
[  761.020403][T14617] Could not find device with ifindex 2000 in netnsfd 11
[  761.020871][T14617] Could not find netns with fd: 2000
[  761.021211][T14617] Cannot link a netdevsim to itself
[  761.021616][T14617] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).