[  781.338490][T14605] netdevsim netdevsim407 eni407np1: renamed from eth0
[  781.350981][T14607] netdevsim netdevsim559 eni559np1: renamed from eth1
[  781.959965][T14593] Could not find device with ifindex 2000 in netnsfd 11
[  781.960611][T14593] Could not find netns with fd: 2000
[  781.961084][T14593] Cannot link a netdevsim to itself
[  781.961581][T14593] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).