[  483.786647] netdevsim netdevsim329 eni329np1: renamed from eth0
[  483.788951] netdevsim netdevsim565 eni565np1: renamed from eth1
[  483.880338] Could not find device with ifindex 2000 in netnsfd 11
[  483.880472] Could not find netns with fd: 2000
[  483.880574] Cannot link a netdevsim to itself
[  483.880685] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).