[  522.334243] netdevsim netdevsim329 eni329np1: renamed from eth0
[  522.431032] netdevsim netdevsim707 eni707np1: renamed from eth1
[  522.657203] Could not find device with ifindex 2000 in netnsfd 11
[  522.657383] Could not find netns with fd: 2000
[  522.657491] Cannot link a netdevsim to itself
[  522.657600] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).