[  478.327132] netdevsim netdevsim262 eni262np1: renamed from eth0
[  478.327451] netdevsim netdevsim670 eni670np1: renamed from eth1
[  478.418768] Could not find device with ifindex 2000 in netnsfd 11
[  478.418869] Could not find netns with fd: 2000
[  478.418918] Cannot link a netdevsim to itself
[  478.418970] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).