[  484.352437] netdevsim netdevsim436 eni436np1: renamed from eth0
[  484.354804] netdevsim netdevsim704 eni704np1: renamed from eth1
[  484.434580] Could not find device with ifindex 2000 in netnsfd 11
[  484.434663] Could not find netns with fd: 2000
[  484.434706] Cannot link a netdevsim to itself
[  484.434759] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).