[  485.583487] netdevsim netdevsim368 eni368np1: renamed from eth0
[  485.685528] netdevsim netdevsim633 eni633np1: renamed from eth1
[  486.035684] Could not find device with ifindex 2000 in netnsfd 11
[  486.035846] Could not find netns with fd: 2000
[  486.035936] Cannot link a netdevsim to itself
[  486.036038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).