[  478.847557] netdevsim netdevsim359 eni359np1: renamed from eth0
[  478.848786] netdevsim netdevsim727 eni727np1: renamed from eth0
[  478.936960] Could not find device with ifindex 2000 in netnsfd 11
[  478.937108] Could not find netns with fd: 2000
[  478.937206] Cannot link a netdevsim to itself
[  478.937313] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).