[  803.653068][T15782] netdevsim netdevsim407 eni407np1: renamed from eth0
[  803.682501][T15780] netdevsim netdevsim744 eni744np1: renamed from eth1
[  804.287689][T15769] Could not find device with ifindex 2000 in netnsfd 11
[  804.288336][T15769] Could not find netns with fd: 2000
[  804.288878][T15769] Cannot link a netdevsim to itself
[  804.289570][T15769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).