[  824.532732][T15785] netdevsim netdevsim330 eni330np1: renamed from eth0
[  824.543215][T15788] netdevsim netdevsim543 eni543np1: renamed from eth1
[  825.170361][T15774] Could not find device with ifindex 2000 in netnsfd 11
[  825.171019][T15774] Could not find netns with fd: 2000
[  825.171485][T15774] Cannot link a netdevsim to itself
[  825.172154][T15774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).