[ 1293.887772][T13011] netdevsim netdevsim574 eni574np1: renamed from eth1
[ 1294.010567][T13013] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1296.830989][T13001] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.836309][T13001] Could not find netns with fd: 2000
[ 1296.837359][T13001] Cannot link a netdevsim to itself
[ 1296.838519][T13001] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).