[  478.907891] netdevsim netdevsim348 eni348np1: renamed from eth0
[  478.908519] netdevsim netdevsim582 eni582np1: renamed from eth1
[  478.990468] Could not find device with ifindex 2000 in netnsfd 11
[  478.990611] Could not find netns with fd: 2000
[  478.990674] Cannot link a netdevsim to itself
[  478.990735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).