[  805.206208][T15849] netdevsim netdevsim440 eni440np1: renamed from eth0
[  805.226886][T15848] netdevsim netdevsim645 eni645np1: renamed from eth1
[  805.821595][T15835] Could not find device with ifindex 2000 in netnsfd 11
[  805.822211][T15835] Could not find netns with fd: 2000
[  805.822677][T15835] Cannot link a netdevsim to itself
[  805.823189][T15835] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).