[  782.454956][T14654] netdevsim netdevsim305 eni305np1: renamed from eth0
[  782.467472][T14656] netdevsim netdevsim696 eni696np1: renamed from eth1
[  783.236140][T14642] Could not find device with ifindex 2000 in netnsfd 11
[  783.237143][T14642] Could not find netns with fd: 2000
[  783.237687][T14642] Cannot link a netdevsim to itself
[  783.238211][T14642] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).