[  715.276904][T13063] netdevsim netdevsim281 eni281np1: renamed from eth0
[  715.309303][T13065] netdevsim netdevsim524 eni524np1: renamed from eth1
[  715.990035][T13050] Could not find device with ifindex 2000 in netnsfd 11
[  715.990966][T13050] Could not find netns with fd: 2000
[  715.991514][T13050] Cannot link a netdevsim to itself
[  715.992267][T13050] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).