[  765.044231][T14763] netdevsim netdevsim298 eni298np1: renamed from eth0
[  765.061299][T14765] netdevsim netdevsim658 eni658np1: renamed from eth1
[  765.637352][T14751] Could not find device with ifindex 2000 in netnsfd 11
[  765.637876][T14751] Could not find netns with fd: 2000
[  765.638488][T14751] Cannot link a netdevsim to itself
[  765.638910][T14751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).