[  472.789549] netdevsim netdevsim610 eni610np1: renamed from eth1
[  472.789808] netdevsim netdevsim352 eni352np1: renamed from eth0
[  472.866723] Could not find device with ifindex 2000 in netnsfd 11
[  472.866893] Could not find netns with fd: 2000
[  472.867017] Cannot link a netdevsim to itself
[  472.867157] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).