[  874.686843][T15783] netdevsim netdevsim363 eni363np1: renamed from eth0
[  874.698178][T15782] netdevsim netdevsim529 eni529np1: renamed from eth1
[  875.321739][T15771] Could not find device with ifindex 2000 in netnsfd 11
[  875.322425][T15771] Could not find netns with fd: 2000
[  875.322899][T15771] Cannot link a netdevsim to itself
[  875.323865][T15771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).