[  475.770976] netdevsim netdevsim445 eni445np1: renamed from eth0
[  475.771665] netdevsim netdevsim714 eni714np1: renamed from eth1
[  475.855279] Could not find device with ifindex 2000 in netnsfd 11
[  475.855369] Could not find netns with fd: 2000
[  475.855419] Cannot link a netdevsim to itself
[  475.855473] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).