[  764.521885][T14625] netdevsim netdevsim289 eni289np1: renamed from eth0
[  764.539706][T14627] netdevsim netdevsim737 eni737np1: renamed from eth1
[  765.105387][T14613] Could not find device with ifindex 2000 in netnsfd 11
[  765.105967][T14613] Could not find netns with fd: 2000
[  765.107712][T14613] Cannot link a netdevsim to itself
[  765.108149][T14613] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).