[ 1269.731174][T13026] netdevsim netdevsim748 eni748np1: renamed from eth1
[ 1269.849765][T13027] netdevsim netdevsim340 eni340np1: renamed from eth0
[ 1272.602921][T13015] Could not find device with ifindex 2000 in netnsfd 11
[ 1272.605143][T13015] Could not find netns with fd: 2000
[ 1272.606230][T13015] Cannot link a netdevsim to itself
[ 1272.607414][T13015] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).