[  489.285894] netdevsim netdevsim289 eni289np1: renamed from eth0
[  489.382615] netdevsim netdevsim682 eni682np1: renamed from eth1
[  489.601143] Could not find device with ifindex 2000 in netnsfd 11
[  489.601498] Could not find netns with fd: 2000
[  489.601602] Cannot link a netdevsim to itself
[  489.601729] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).