[  431.276959] netdevsim netdevsim341 eni341np1: renamed from eth0
[  431.277982] netdevsim netdevsim599 eni599np1: renamed from eth1
[  431.361774] Could not find device with ifindex 2000 in netnsfd 11
[  431.361893] Could not find netns with fd: 2000
[  431.361948] Cannot link a netdevsim to itself
[  431.362015] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).