[  805.694137][T15664] netdevsim netdevsim407 eni407np1: renamed from eth0
[  805.719447][T15666] netdevsim netdevsim528 eni528np1: renamed from eth1
[  806.353926][T15651] Could not find device with ifindex 2000 in netnsfd 11
[  806.354690][T15651] Could not find netns with fd: 2000
[  806.355696][T15651] Cannot link a netdevsim to itself
[  806.356479][T15651] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).