[  804.746239][T15693] netdevsim netdevsim290 eni290np1: renamed from eth0
[  804.753444][T15690] netdevsim netdevsim602 eni602np1: renamed from eth1
[  805.377178][T15679] Could not find device with ifindex 2000 in netnsfd 11
[  805.377954][T15679] Could not find netns with fd: 2000
[  805.378532][T15679] Cannot link a netdevsim to itself
[  805.379172][T15679] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).