[  478.614351] netdevsim netdevsim424 eni424np1: renamed from eth0
[  478.614576] netdevsim netdevsim558 eni558np1: renamed from eth1
[  478.694916] Could not find device with ifindex 2000 in netnsfd 11
[  478.695019] Could not find netns with fd: 2000
[  478.695064] Cannot link a netdevsim to itself
[  478.695116] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).