[  487.411051] netdevsim netdevsim364 eni364np1: renamed from eth0
[  487.512813] netdevsim netdevsim662 eni662np1: renamed from eth1
[  487.892606] Could not find device with ifindex 2000 in netnsfd 11
[  487.892772] Could not find netns with fd: 2000
[  487.892864] Cannot link a netdevsim to itself
[  487.892971] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).