[ 1319.208053][T13029] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1319.295728][T13031] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1321.988422][T13017] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.990389][T13017] Could not find netns with fd: 2000
[ 1321.991333][T13017] Cannot link a netdevsim to itself
[ 1321.992566][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).