[  947.125566][T12591] netdevsim netdevsim751 eni751np1: renamed from eth1
[  947.233733][T12592] netdevsim netdevsim498 eni498np1: renamed from eth0
[  948.941111][T12584] Could not find device with ifindex 2000 in netnsfd 11
[  948.941938][T12584] Could not find netns with fd: 2000
[  948.942528][T12584] Cannot link a netdevsim to itself
[  948.943253][T12584] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).