[  484.127722] netdevsim netdevsim325 eni325np1: renamed from eth0
[  484.128389] netdevsim netdevsim738 eni738np1: renamed from eth1
[  484.236441] Could not find device with ifindex 2000 in netnsfd 11
[  484.236531] Could not find netns with fd: 2000
[  484.236576] Cannot link a netdevsim to itself
[  484.236629] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).