[   10.467685][  T217] netdevsim netdevsim430 eni430np1: renamed from eth0
[   10.484874][  T219] netdevsim netdevsim722 eni722np1: renamed from eth1
[   11.094923][  T204] Could not find device with ifindex 2000 in netnsfd 11
[   11.096191][  T204] Could not find netns with fd: 2000
[   11.096562][  T204] Cannot link a netdevsim to itself
[   11.096973][  T204] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).