[  806.316781][T15705] netdevsim netdevsim732 eni732np1: renamed from eth1
[  806.324515][T15708] netdevsim netdevsim420 eni420np1: renamed from eth0
[  806.964764][T15694] Could not find device with ifindex 2000 in netnsfd 11
[  806.965454][T15694] Could not find netns with fd: 2000
[  806.965923][T15694] Cannot link a netdevsim to itself
[  806.966454][T15694] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).