[  488.878708] netdevsim netdevsim358 eni358np1: renamed from eth0
[  488.976542] netdevsim netdevsim648 eni648np1: renamed from eth1
[  489.165278] Could not find device with ifindex 2000 in netnsfd 11
[  489.165538] Could not find netns with fd: 2000
[  489.165629] Cannot link a netdevsim to itself
[  489.165735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).