[  483.939978] netdevsim netdevsim410 eni410np1: renamed from eth0
[  484.041431] netdevsim netdevsim733 eni733np1: renamed from eth1
[  484.418641] Could not find device with ifindex 2000 in netnsfd 11
[  484.418795] Could not find netns with fd: 2000
[  484.418861] Cannot link a netdevsim to itself
[  484.418965] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).