[  480.546279] netdevsim netdevsim718 eni718np1: renamed from eth1
[  480.646780] netdevsim netdevsim396 eni396np1: renamed from eth0
[  481.008823] Could not find device with ifindex 2000 in netnsfd 11
[  481.008966] Could not find netns with fd: 2000
[  481.009041] Cannot link a netdevsim to itself
[  481.009133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).