[  846.300578][T15798] netdevsim netdevsim481 eni481np1: renamed from eth0
[  846.320484][T15800] netdevsim netdevsim524 eni524np1: renamed from eth1
[  847.040314][T15785] Could not find device with ifindex 2000 in netnsfd 11
[  847.041490][T15785] Could not find netns with fd: 2000
[  847.041975][T15785] Cannot link a netdevsim to itself
[  847.042619][T15785] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).