[  787.959948][T14798] netdevsim netdevsim487 eni487np1: renamed from eth0
[  787.977926][T14800] netdevsim netdevsim682 eni682np1: renamed from eth1
[  788.571277][T14786] Could not find device with ifindex 2000 in netnsfd 11
[  788.572479][T14786] Could not find netns with fd: 2000
[  788.573319][T14786] Cannot link a netdevsim to itself
[  788.574175][T14786] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).