[  515.793037] netdevsim netdevsim592 eni592np1: renamed from eth1
[  515.890358] netdevsim netdevsim475 eni475np1: renamed from eth0
[  516.137679] Could not find device with ifindex 2000 in netnsfd 11
[  516.137892] Could not find netns with fd: 2000
[  516.137986] Cannot link a netdevsim to itself
[  516.138105] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).