[  522.583480] netdevsim netdevsim592 eni592np1: renamed from eth1
[  522.681908] netdevsim netdevsim368 eni368np1: renamed from eth0
[  522.908544] Could not find device with ifindex 2000 in netnsfd 11
[  522.908697] Could not find netns with fd: 2000
[  522.908770] Cannot link a netdevsim to itself
[  522.908857] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).