[  723.058639][T13054] netdevsim netdevsim424 eni424np1: renamed from eth0
[  723.121318][T13057] netdevsim netdevsim757 eni757np1: renamed from eth1
[  724.007302][T13042] Could not find device with ifindex 2000 in netnsfd 11
[  724.009196][T13042] Could not find netns with fd: 2000
[  724.010144][T13042] Cannot link a netdevsim to itself
[  724.011369][T13042] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).