[ 1296.138799][T13030] netdevsim netdevsim257 eni257np1: renamed from eth0
[ 1296.286863][T13026] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1298.908554][T13017] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.911574][T13017] Could not find netns with fd: 2000
[ 1298.915274][T13017] Cannot link a netdevsim to itself
[ 1298.916884][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).