[ 1316.162957][T13034] netdevsim netdevsim301 eni301np1: renamed from eth0
[ 1316.272930][T13033] netdevsim netdevsim725 eni725np1: renamed from eth1
[ 1318.832813][T13022] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.834578][T13022] Could not find netns with fd: 2000
[ 1318.838806][T13022] Cannot link a netdevsim to itself
[ 1318.840264][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).