[  704.484297][T13058] netdevsim netdevsim472 eni472np1: renamed from eth0
[  704.520382][T13061] netdevsim netdevsim543 eni543np1: renamed from eth1
[  705.146746][T13046] Could not find device with ifindex 2000 in netnsfd 11
[  705.147702][T13046] Could not find netns with fd: 2000
[  705.148104][T13046] Cannot link a netdevsim to itself
[  705.148709][T13046] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).