[  478.087020] netdevsim netdevsim350 eni350np1: renamed from eth0
[  478.087816] netdevsim netdevsim692 eni692np1: renamed from eth1
[  478.174721] Could not find device with ifindex 2000 in netnsfd 11
[  478.174865] Could not find netns with fd: 2000
[  478.174976] Cannot link a netdevsim to itself
[  478.175092] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).