[ 1022.540088][T12583] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1022.650409][T12580] netdevsim netdevsim591 eni591np1: renamed from eth1
[ 1024.528604][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.529578][T12575] Could not find netns with fd: 2000
[ 1024.530213][T12575] Cannot link a netdevsim to itself
[ 1024.530980][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).