[  806.305969][T14679] netdevsim netdevsim290 eni290np1: renamed from eth0
[  806.331876][T14681] netdevsim netdevsim546 eni546np1: renamed from eth1
[  806.968614][T14667] Could not find device with ifindex 2000 in netnsfd 11
[  806.969449][T14667] Could not find netns with fd: 2000
[  806.969851][T14667] Cannot link a netdevsim to itself
[  806.970327][T14667] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).