[  813.075379][T15775] netdevsim netdevsim378 eni378np1: renamed from eth0
[  813.093785][T15777] netdevsim netdevsim743 eni743np1: renamed from eth1
[  813.692761][T15763] Could not find device with ifindex 2000 in netnsfd 11
[  813.693376][T15763] Could not find netns with fd: 2000
[  813.693815][T15763] Cannot link a netdevsim to itself
[  813.694315][T15763] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).