[  763.115974][T13067] netdevsim netdevsim496 eni496np1: renamed from eth0
[  763.134728][T13069] netdevsim netdevsim526 eni526np1: renamed from eth1
[  763.762763][T13055] Could not find device with ifindex 2000 in netnsfd 11
[  763.763616][T13055] Could not find netns with fd: 2000
[  763.764028][T13055] Cannot link a netdevsim to itself
[  763.764528][T13055] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).