[  519.029103] netdevsim netdevsim382 eni382np1: renamed from eth0
[  519.126475] netdevsim netdevsim754 eni754np1: renamed from eth1
[  519.385598] Could not find device with ifindex 2000 in netnsfd 11
[  519.385770] Could not find netns with fd: 2000
[  519.385842] Cannot link a netdevsim to itself
[  519.385931] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).