[  793.955957][T15627] netdevsim netdevsim276 eni276np1: renamed from eth0
[  793.976056][T15625] netdevsim netdevsim689 eni689np1: renamed from eth1
[  794.598251][T15614] Could not find device with ifindex 2000 in netnsfd 11
[  794.599372][T15614] Could not find netns with fd: 2000
[  794.599933][T15614] Cannot link a netdevsim to itself
[  794.600474][T15614] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).