[ 1038.543644][T12585] netdevsim netdevsim606 eni606np1: renamed from eth1
[ 1038.655374][T12588] netdevsim netdevsim481 eni481np1: renamed from eth0
[ 1040.493565][T12580] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.494778][T12580] Could not find netns with fd: 2000
[ 1040.495864][T12580] Cannot link a netdevsim to itself
[ 1040.496961][T12580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).