[  514.808615] netdevsim netdevsim676 eni676np1: renamed from eth1
[  514.907362] netdevsim netdevsim416 eni416np1: renamed from eth0
[  515.101134] Could not find device with ifindex 2000 in netnsfd 11
[  515.101274] Could not find netns with fd: 2000
[  515.101354] Cannot link a netdevsim to itself
[  515.101441] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).