[ 1224.221299][T11140] netdevsim netdevsim647 eni647np1: renamed from eth1
[ 1224.337265][T11142] netdevsim netdevsim458 eni458np1: renamed from eth0
[ 1227.706209][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.706995][T11134] Could not find netns with fd: 2000
[ 1227.707631][T11134] Cannot link a netdevsim to itself
[ 1227.708359][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).