[  800.588342][T14582] netdevsim netdevsim384 eni384np1: renamed from eth0
[  800.611032][T14585] netdevsim netdevsim638 eni638np1: renamed from eth1
[  801.380984][T14570] Could not find device with ifindex 2000 in netnsfd 11
[  801.381624][T14570] Could not find netns with fd: 2000
[  801.382055][T14570] Cannot link a netdevsim to itself
[  801.382569][T14570] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).