[  696.071871][T13018] netdevsim netdevsim432 eni432np1: renamed from eth0
[  696.088313][T13020] netdevsim netdevsim668 eni668np1: renamed from eth1
[  696.735960][T13005] Could not find device with ifindex 2000 in netnsfd 11
[  696.736872][T13005] Could not find netns with fd: 2000
[  696.737280][T13005] Cannot link a netdevsim to itself
[  696.737787][T13005] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).