[  484.996740] netdevsim netdevsim329 eni329np1: renamed from eth0
[  485.098294] netdevsim netdevsim734 eni734np1: renamed from eth1
[  485.430221] Could not find device with ifindex 2000 in netnsfd 11
[  485.430392] Could not find netns with fd: 2000
[  485.430470] Cannot link a netdevsim to itself
[  485.430568] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).