[  715.200003][T13077] netdevsim netdevsim314 eni314np1: renamed from eth0
[  715.217208][T13076] netdevsim netdevsim562 eni562np1: renamed from eth1
[  715.881928][T13065] Could not find device with ifindex 2000 in netnsfd 11
[  715.882929][T13065] Could not find netns with fd: 2000
[  715.883440][T13065] Cannot link a netdevsim to itself
[  715.884017][T13065] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).