[  763.285668][T14584] netdevsim netdevsim414 eni414np1: renamed from eth0
[  763.305296][T14587] netdevsim netdevsim737 eni737np1: renamed from eth1
[  763.923017][T14572] Could not find device with ifindex 2000 in netnsfd 11
[  763.924017][T14572] Could not find netns with fd: 2000
[  763.924493][T14572] Cannot link a netdevsim to itself
[  763.925023][T14572] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).