[  756.602179][T14482] netdevsim netdevsim417 eni417np1: renamed from eth0
[  756.632342][T14483] netdevsim netdevsim679 eni679np1: renamed from eth1
[  757.256286][T14469] Could not find device with ifindex 2000 in netnsfd 11
[  757.256932][T14469] Could not find netns with fd: 2000
[  757.257438][T14469] Cannot link a netdevsim to itself
[  757.257977][T14469] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).