[  793.850675][T14606] netdevsim netdevsim354 eni354np1: renamed from eth0
[  793.875551][T14608] netdevsim netdevsim546 eni546np1: renamed from eth1
[  794.479178][T14594] Could not find device with ifindex 2000 in netnsfd 11
[  794.480051][T14594] Could not find netns with fd: 2000
[  794.481103][T14594] Cannot link a netdevsim to itself
[  794.481956][T14594] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).