[  457.240528] netdevsim netdevsim425 eni425np1: renamed from eth0
[  457.244504] netdevsim netdevsim514 eni514np1: renamed from eth1
[  457.331713] Could not find device with ifindex 2000 in netnsfd 11
[  457.331833] Could not find netns with fd: 2000
[  457.331878] Cannot link a netdevsim to itself
[  457.331928] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).