[  791.496021][T14789] netdevsim netdevsim430 eni430np1: renamed from eth0
[  791.520948][T14792] netdevsim netdevsim661 eni661np1: renamed from eth1
[  792.061554][T14777] Could not find device with ifindex 2000 in netnsfd 11
[  792.062177][T14777] Could not find netns with fd: 2000
[  792.062666][T14777] Cannot link a netdevsim to itself
[  792.063213][T14777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).