[  466.765634] netdevsim netdevsim752 eni752np1: renamed from eth1
[  466.766118] netdevsim netdevsim314 eni314np1: renamed from eth0
[  466.883714] Could not find device with ifindex 2000 in netnsfd 11
[  466.883901] Could not find netns with fd: 2000
[  466.884020] Cannot link a netdevsim to itself
[  466.884159] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).