[  713.830620][T13044] netdevsim netdevsim294 eni294np1: renamed from eth0
[  713.841538][T13046] netdevsim netdevsim544 eni544np1: renamed from eth1
[  714.490078][T13032] Could not find device with ifindex 2000 in netnsfd 11
[  714.491008][T13032] Could not find netns with fd: 2000
[  714.491691][T13032] Cannot link a netdevsim to itself
[  714.492164][T13032] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).