[  489.770343] netdevsim netdevsim380 eni380np1: renamed from eth0
[  489.871303] netdevsim netdevsim716 eni716np1: renamed from eth1
[  490.252434] Could not find device with ifindex 2000 in netnsfd 11
[  490.252638] Could not find netns with fd: 2000
[  490.252747] Cannot link a netdevsim to itself
[  490.252892] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).