[  877.906989][T15843] netdevsim netdevsim328 eni328np1: renamed from eth0
[  877.919293][T15840] netdevsim netdevsim572 eni572np1: renamed from eth1
[  878.567522][T15829] Could not find device with ifindex 2000 in netnsfd 11
[  878.568240][T15829] Could not find netns with fd: 2000
[  878.568796][T15829] Cannot link a netdevsim to itself
[  878.569400][T15829] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).