[  801.930150][T14578] netdevsim netdevsim393 eni393np1: renamed from eth0
[  801.934859][T14577] netdevsim netdevsim734 eni734np1: renamed from eth1
[  802.636917][T14566] Could not find device with ifindex 2000 in netnsfd 11
[  802.637558][T14566] Could not find netns with fd: 2000
[  802.638406][T14566] Cannot link a netdevsim to itself
[  802.639130][T14566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).