[  485.081159] netdevsim netdevsim675 eni675np1: renamed from eth1
[  485.182230] netdevsim netdevsim324 eni324np1: renamed from eth0
[  485.547794] Could not find device with ifindex 2000 in netnsfd 11
[  485.547956] Could not find netns with fd: 2000
[  485.548045] Cannot link a netdevsim to itself
[  485.548163] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).