[  484.946801] netdevsim netdevsim382 eni382np1: renamed from eth0
[  485.047893] netdevsim netdevsim647 eni647np1: renamed from eth1
[  485.408647] Could not find device with ifindex 2000 in netnsfd 11
[  485.408799] Could not find netns with fd: 2000
[  485.408877] Cannot link a netdevsim to itself
[  485.408976] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).