[  474.887779] netdevsim netdevsim352 eni352np1: renamed from eth0
[  474.888428] netdevsim netdevsim706 eni706np1: renamed from eth1
[  474.968472] Could not find device with ifindex 2000 in netnsfd 11
[  474.968629] Could not find netns with fd: 2000
[  474.968740] Cannot link a netdevsim to itself
[  474.968859] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).