[ 1287.670663][T12979] netdevsim netdevsim726 eni726np1: renamed from eth1
[ 1287.806287][T12977] netdevsim netdevsim292 eni292np1: renamed from eth0
[ 1290.280497][T12967] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.283382][T12967] Could not find netns with fd: 2000
[ 1290.284435][T12967] Cannot link a netdevsim to itself
[ 1290.285770][T12967] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).