[  756.111307][T14705] netdevsim netdevsim416 eni416np1: renamed from eth0
[  756.133893][T14707] netdevsim netdevsim570 eni570np1: renamed from eth1
[  756.664802][T14693] Could not find device with ifindex 2000 in netnsfd 11
[  756.676394][T14693] Could not find netns with fd: 2000
[  756.676882][T14693] Cannot link a netdevsim to itself
[  756.677412][T14693] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).