[  474.847823] netdevsim netdevsim352 eni352np1: renamed from eth0
[  474.848240] netdevsim netdevsim659 eni659np1: renamed from eth1
[  474.941278] Could not find device with ifindex 2000 in netnsfd 11
[  474.941376] Could not find netns with fd: 2000
[  474.941420] Cannot link a netdevsim to itself
[  474.941483] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).