[  474.806244] netdevsim netdevsim356 eni356np1: renamed from eth0
[  474.806750] netdevsim netdevsim676 eni676np1: renamed from eth1
[  474.902278] Could not find device with ifindex 2000 in netnsfd 11
[  474.902368] Could not find netns with fd: 2000
[  474.902412] Cannot link a netdevsim to itself
[  474.902464] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).