[  525.115078] netdevsim netdevsim579 eni579np1: renamed from eth1
[  525.211852] netdevsim netdevsim386 eni386np1: renamed from eth0
[  525.450279] Could not find device with ifindex 2000 in netnsfd 11
[  525.450462] Could not find netns with fd: 2000
[  525.450546] Cannot link a netdevsim to itself
[  525.450650] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).