[  805.800512][T15649] netdevsim netdevsim271 eni271np1: renamed from eth0
[  805.818407][T15652] netdevsim netdevsim660 eni660np1: renamed from eth1
[  806.480016][T15637] Could not find device with ifindex 2000 in netnsfd 11
[  806.480852][T15637] Could not find netns with fd: 2000
[  806.481908][T15637] Cannot link a netdevsim to itself
[  806.482790][T15637] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).