[  492.055226] netdevsim netdevsim285 eni285np1: renamed from eth0
[  492.152253] netdevsim netdevsim689 eni689np1: renamed from eth1
[  492.378407] Could not find device with ifindex 2000 in netnsfd 11
[  492.378666] Could not find netns with fd: 2000
[  492.378775] Cannot link a netdevsim to itself
[  492.378887] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).