[  475.174979] netdevsim netdevsim338 eni338np1: renamed from eth0
[  475.177341] netdevsim netdevsim654 eni654np1: renamed from eth1
[  475.264386] Could not find device with ifindex 2000 in netnsfd 11
[  475.264468] Could not find netns with fd: 2000
[  475.264512] Cannot link a netdevsim to itself
[  475.264563] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).