[  472.889423] netdevsim netdevsim482 eni482np1: renamed from eth0
[  472.890238] netdevsim netdevsim649 eni649np1: renamed from eth0
[  472.969539] Could not find device with ifindex 2000 in netnsfd 11
[  472.969630] Could not find netns with fd: 2000
[  472.969680] Cannot link a netdevsim to itself
[  472.969730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).