[  764.477705][T13086] netdevsim netdevsim372 eni372np1: renamed from eth0
[  764.485378][T13088] netdevsim netdevsim702 eni702np1: renamed from eth1
[  765.319721][T13074] Could not find device with ifindex 2000 in netnsfd 11
[  765.321249][T13074] Could not find netns with fd: 2000
[  765.321930][T13074] Cannot link a netdevsim to itself
[  765.323119][T13074] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).