[  759.653092][T14591] netdevsim netdevsim410 eni410np1: renamed from eth0
[  759.667310][T14593] netdevsim netdevsim689 eni689np1: renamed from eth1
[  760.236127][T14579] Could not find device with ifindex 2000 in netnsfd 11
[  760.236652][T14579] Could not find netns with fd: 2000
[  760.237022][T14579] Cannot link a netdevsim to itself
[  760.237779][T14579] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).