[  818.827177][T14604] netdevsim netdevsim679 eni679np1: renamed from eth1
[  818.834289][T14602] netdevsim netdevsim460 eni460np1: renamed from eth0
[  819.637195][T14590] Could not find device with ifindex 2000 in netnsfd 11
[  819.638077][T14590] Could not find netns with fd: 2000
[  819.638489][T14590] Cannot link a netdevsim to itself
[  819.638969][T14590] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).