[  734.348206][T13059] netdevsim netdevsim351 eni351np1: renamed from eth0
[  734.368200][T13061] netdevsim netdevsim660 eni660np1: renamed from eth1
[  734.967828][T13047] Could not find device with ifindex 2000 in netnsfd 11
[  734.969196][T13047] Could not find netns with fd: 2000
[  734.969672][T13047] Cannot link a netdevsim to itself
[  734.970199][T13047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).