[  488.060333] netdevsim netdevsim442 eni442np1: renamed from eth0
[  488.156950] netdevsim netdevsim592 eni592np1: renamed from eth1
[  488.363179] Could not find device with ifindex 2000 in netnsfd 11
[  488.363473] Could not find netns with fd: 2000
[  488.363561] Cannot link a netdevsim to itself
[  488.363663] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).