[  805.402293][T15771] netdevsim netdevsim258 eni258np1: renamed from eth0
[  805.418919][T15769] netdevsim netdevsim529 eni529np1: renamed from eth1
[  806.020484][T15758] Could not find device with ifindex 2000 in netnsfd 11
[  806.021415][T15758] Could not find netns with fd: 2000
[  806.021984][T15758] Cannot link a netdevsim to itself
[  806.022473][T15758] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).