[  793.131984][T15767] netdevsim netdevsim314 eni314np1: renamed from eth0
[  793.138284][T15770] netdevsim netdevsim649 eni649np1: renamed from eth1
[  793.725240][T15755] Could not find device with ifindex 2000 in netnsfd 11
[  793.725760][T15755] Could not find netns with fd: 2000
[  793.726128][T15755] Cannot link a netdevsim to itself
[  793.726535][T15755] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).