[  709.585521][T13080] netdevsim netdevsim427 eni427np1: renamed from eth0
[  709.611130][T13082] netdevsim netdevsim577 eni577np1: renamed from eth1
[  710.269225][T13068] Could not find device with ifindex 2000 in netnsfd 11
[  710.270055][T13068] Could not find netns with fd: 2000
[  710.270444][T13068] Cannot link a netdevsim to itself
[  710.270891][T13068] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).