[  801.300623][T15950] netdevsim netdevsim309 eni309np1: renamed from eth0
[  801.309148][T15951] netdevsim netdevsim553 eni553np1: renamed from eth1
[  801.931376][T15937] Could not find device with ifindex 2000 in netnsfd 11
[  801.932045][T15937] Could not find netns with fd: 2000
[  801.932529][T15937] Cannot link a netdevsim to itself
[  801.933301][T15937] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).