[  814.730457][T15778] netdevsim netdevsim296 eni296np1: renamed from eth0
[  814.740433][T15780] netdevsim netdevsim589 eni589np1: renamed from eth1
[  815.346328][T15767] Could not find device with ifindex 2000 in netnsfd 11
[  815.347367][T15767] Could not find netns with fd: 2000
[  815.352584][T15767] Cannot link a netdevsim to itself
[  815.353507][T15767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).