[  652.624586][T10033] netdevsim netdevsim663 eni663np1: renamed from eth1
[  652.630752][T10031] netdevsim netdevsim267 eni267np1: renamed from eth0
[  653.256904][T10019] Could not find device with ifindex 2000 in netnsfd 11
[  653.257858][T10019] Could not find netns with fd: 2000
[  653.258373][T10019] Cannot link a netdevsim to itself
[  653.258946][T10019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).