[  494.754969] netdevsim netdevsim595 eni595np1: renamed from eth1
[  494.850819] netdevsim netdevsim424 eni424np1: renamed from eth0
[  495.070887] Could not find device with ifindex 2000 in netnsfd 11
[  495.071344] Could not find netns with fd: 2000
[  495.071490] Cannot link a netdevsim to itself
[  495.071655] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).