[  489.286469] netdevsim netdevsim589 eni589np1: renamed from eth1
[  489.383080] netdevsim netdevsim316 eni316np1: renamed from eth0
[  489.587442] Could not find device with ifindex 2000 in netnsfd 11
[  489.587736] Could not find netns with fd: 2000
[  489.587831] Cannot link a netdevsim to itself
[  489.587944] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).