[  861.966068][T15836] netdevsim netdevsim498 eni498np1: renamed from eth0
[  861.970796][T15839] netdevsim netdevsim716 eni716np1: renamed from eth1
[  862.671455][T15825] Could not find device with ifindex 2000 in netnsfd 11
[  862.672146][T15825] Could not find netns with fd: 2000
[  862.672606][T15825] Cannot link a netdevsim to itself
[  862.673112][T15825] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).