[  545.893369] netdevsim netdevsim443 eni443np1: renamed from eth0
[  545.996510] netdevsim netdevsim592 eni592np1: renamed from eth1
[  546.745908] Could not find device with ifindex 2000 in netnsfd 11
[  546.746120] Could not find netns with fd: 2000
[  546.746246] Cannot link a netdevsim to itself
[  546.746394] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).