[  489.493103] netdevsim netdevsim702 eni702np1: renamed from eth1
[  489.594095] netdevsim netdevsim458 eni458np1: renamed from eth0
[  489.931381] Could not find device with ifindex 2000 in netnsfd 11
[  489.931539] Could not find netns with fd: 2000
[  489.931606] Cannot link a netdevsim to itself
[  489.931740] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).