[  804.741350][T14632] netdevsim netdevsim440 eni440np1: renamed from eth0
[  804.758116][T14634] netdevsim netdevsim555 eni555np1: renamed from eth1
[  805.319985][T14620] Could not find device with ifindex 2000 in netnsfd 11
[  805.325264][T14620] Could not find netns with fd: 2000
[  805.325644][T14620] Cannot link a netdevsim to itself
[  805.326072][T14620] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).