[  482.071929] netdevsim netdevsim325 eni325np1: renamed from eth0
[  482.174199] netdevsim netdevsim669 eni669np1: renamed from eth1
[  482.552812] Could not find device with ifindex 2000 in netnsfd 11
[  482.552956] Could not find netns with fd: 2000
[  482.553026] Cannot link a netdevsim to itself
[  482.553112] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).