[ 1289.731836][T13022] netdevsim netdevsim629 eni629np1: renamed from eth1
[ 1289.739164][T13025] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1292.273648][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1292.275910][T13013] Could not find netns with fd: 2000
[ 1292.276775][T13013] Cannot link a netdevsim to itself
[ 1292.277840][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).