[  759.069726][T14457] netdevsim netdevsim425 eni425np1: renamed from eth0
[  759.082921][T14459] netdevsim netdevsim612 eni612np1: renamed from eth1
[  759.651158][T14445] Could not find device with ifindex 2000 in netnsfd 11
[  759.651749][T14445] Could not find netns with fd: 2000
[  759.652575][T14445] Cannot link a netdevsim to itself
[  759.653087][T14445] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).