[  484.283730] netdevsim netdevsim364 eni364np1: renamed from eth0
[  484.385609] netdevsim netdevsim697 eni697np1: renamed from eth1
[  484.764241] Could not find device with ifindex 2000 in netnsfd 11
[  484.764424] Could not find netns with fd: 2000
[  484.764521] Cannot link a netdevsim to itself
[  484.764654] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).