[  475.829690] netdevsim netdevsim495 eni495np1: renamed from eth0
[  475.830331] netdevsim netdevsim541 eni541np1: renamed from eth1
[  475.923823] Could not find device with ifindex 2000 in netnsfd 11
[  475.923914] Could not find netns with fd: 2000
[  475.923964] Cannot link a netdevsim to itself
[  475.924012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).