[  801.269100][T15780] netdevsim netdevsim457 eni457np1: renamed from eth0
[  801.277212][T15782] netdevsim netdevsim548 eni548np1: renamed from eth1
[  801.869601][T15767] Could not find device with ifindex 2000 in netnsfd 11
[  801.870341][T15767] Could not find netns with fd: 2000
[  801.870788][T15767] Cannot link a netdevsim to itself
[  801.871292][T15767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).