[  849.263214][T15809] netdevsim netdevsim302 eni302np1: renamed from eth0
[  849.280790][T15807] netdevsim netdevsim534 eni534np1: renamed from eth1
[  850.026934][T15795] Could not find device with ifindex 2000 in netnsfd 11
[  850.027607][T15795] Could not find netns with fd: 2000
[  850.028463][T15795] Cannot link a netdevsim to itself
[  850.029161][T15795] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).