[ 1273.392145][T13063] netdevsim netdevsim688 eni688np1: renamed from eth1
[ 1273.565345][T13064] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1276.291089][T13054] Could not find device with ifindex 2000 in netnsfd 11
[ 1276.292809][T13054] Could not find netns with fd: 2000
[ 1276.294829][T13054] Cannot link a netdevsim to itself
[ 1276.296005][T13054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).