[  695.912531][T13032] netdevsim netdevsim346 eni346np1: renamed from eth0
[  695.931276][T13034] netdevsim netdevsim717 eni717np1: renamed from eth1
[  696.589699][T13020] Could not find device with ifindex 2000 in netnsfd 11
[  696.590586][T13020] Could not find netns with fd: 2000
[  696.591032][T13020] Cannot link a netdevsim to itself
[  696.591556][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).