[  479.909908] netdevsim netdevsim351 eni351np1: renamed from eth0
[  480.012503] netdevsim netdevsim762 eni762np1: renamed from eth1
[  480.430789] Could not find device with ifindex 2000 in netnsfd 11
[  480.430971] Could not find netns with fd: 2000
[  480.431070] Cannot link a netdevsim to itself
[  480.431192] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).