[  765.940765][T14810] netdevsim netdevsim328 eni328np1: renamed from eth0
[  765.960643][T14812] netdevsim netdevsim630 eni630np1: renamed from eth1
[  766.540659][T14798] Could not find device with ifindex 2000 in netnsfd 11
[  766.541215][T14798] Could not find netns with fd: 2000
[  766.541613][T14798] Cannot link a netdevsim to itself
[  766.542055][T14798] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).