[  483.591926] netdevsim netdevsim488 eni488np1: renamed from eth0
[  483.689828] netdevsim netdevsim566 eni566np1: renamed from eth1
[  483.903763] Could not find device with ifindex 2000 in netnsfd 11
[  483.903964] Could not find netns with fd: 2000
[  483.904057] Cannot link a netdevsim to itself
[  483.904159] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).