[   25.277690] netdevsim netdevsim478 eni478np1: renamed from eth0
[   25.278314] netdevsim netdevsim616 eni616np1: renamed from eth1
[   25.363653] Could not find device with ifindex 2000 in netnsfd 11
[   25.363740] Could not find netns with fd: 2000
[   25.363785] Cannot link a netdevsim to itself
[   25.363837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).