[  802.649201][T14766] netdevsim netdevsim269 eni269np1: renamed from eth0
[  802.665796][T14768] netdevsim netdevsim717 eni717np1: renamed from eth1
[  803.266949][T14754] Could not find device with ifindex 2000 in netnsfd 11
[  803.268007][T14754] Could not find netns with fd: 2000
[  803.268520][T14754] Cannot link a netdevsim to itself
[  803.269185][T14754] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).