[  802.103845][T15775] netdevsim netdevsim321 eni321np1: renamed from eth0
[  802.128392][T15778] netdevsim netdevsim674 eni674np1: renamed from eth1
[  802.733520][T15763] Could not find device with ifindex 2000 in netnsfd 11
[  802.734071][T15763] Could not find netns with fd: 2000
[  802.734444][T15763] Cannot link a netdevsim to itself
[  802.734882][T15763] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).