[  458.481843] netdevsim netdevsim529 eni529np1: renamed from eth1
[  458.482104] netdevsim netdevsim352 eni352np1: renamed from eth0
[  458.598077] Could not find device with ifindex 2000 in netnsfd 11
[  458.598243] Could not find netns with fd: 2000
[  458.598341] Cannot link a netdevsim to itself
[  458.598465] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).