[  808.916147][T15665] netdevsim netdevsim351 eni351np1: renamed from eth0
[  808.937200][T15664] netdevsim netdevsim634 eni634np1: renamed from eth1
[  809.705332][T15652] Could not find device with ifindex 2000 in netnsfd 11
[  809.706007][T15652] Could not find netns with fd: 2000
[  809.706489][T15652] Cannot link a netdevsim to itself
[  809.707043][T15652] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).