[  483.383682] netdevsim netdevsim287 eni287np1: renamed from eth0
[  483.484649] netdevsim netdevsim584 eni584np1: renamed from eth1
[  483.851111] Could not find device with ifindex 2000 in netnsfd 11
[  483.851271] Could not find netns with fd: 2000
[  483.851358] Cannot link a netdevsim to itself
[  483.851478] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).