[  484.860079] netdevsim netdevsim262 eni262np1: renamed from eth0
[  484.957372] netdevsim netdevsim573 eni573np1: renamed from eth1
[  485.160983] Could not find device with ifindex 2000 in netnsfd 11
[  485.161276] Could not find netns with fd: 2000
[  485.161358] Cannot link a netdevsim to itself
[  485.161447] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).