[  473.849983] netdevsim netdevsim380 eni380np1: renamed from eth0
[  473.850206] netdevsim netdevsim598 eni598np1: renamed from eth1
[  473.928574] Could not find device with ifindex 2000 in netnsfd 11
[  473.928667] Could not find netns with fd: 2000
[  473.928717] Cannot link a netdevsim to itself
[  473.928768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).