[  472.639465] netdevsim netdevsim363 eni363np1: renamed from eth0
[  472.639809] netdevsim netdevsim558 eni558np1: renamed from eth1
[  472.720765] Could not find device with ifindex 2000 in netnsfd 11
[  472.720847] Could not find netns with fd: 2000
[  472.720891] Cannot link a netdevsim to itself
[  472.720940] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).