[  795.981369][T14647] netdevsim netdevsim298 eni298np1: renamed from eth0
[  796.003048][T14649] netdevsim netdevsim550 eni550np1: renamed from eth1
[  796.586121][T14635] Could not find device with ifindex 2000 in netnsfd 11
[  796.586710][T14635] Could not find netns with fd: 2000
[  796.587218][T14635] Cannot link a netdevsim to itself
[  796.587758][T14635] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).