[  481.414437] netdevsim netdevsim325 eni325np1: renamed from eth0
[  481.515657] netdevsim netdevsim554 eni554np1: renamed from eth1
[  481.893191] Could not find device with ifindex 2000 in netnsfd 11
[  481.893341] Could not find netns with fd: 2000
[  481.893436] Cannot link a netdevsim to itself
[  481.893548] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).