[  804.289329][T14755] netdevsim netdevsim340 eni340np1: renamed from eth0
[  804.301538][T14757] netdevsim netdevsim548 eni548np1: renamed from eth1
[  804.920120][T14743] Could not find device with ifindex 2000 in netnsfd 11
[  804.921009][T14743] Could not find netns with fd: 2000
[  804.921476][T14743] Cannot link a netdevsim to itself
[  804.922039][T14743] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).