[  519.937119] netdevsim netdevsim292 eni292np1: renamed from eth0
[  520.035534] netdevsim netdevsim564 eni564np1: renamed from eth1
[  520.258620] Could not find device with ifindex 2000 in netnsfd 11
[  520.258789] Could not find netns with fd: 2000
[  520.258888] Cannot link a netdevsim to itself
[  520.258974] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).