[ 1327.881074][T12061] netdevsim netdevsim551 eni551np1: renamed from eth1
[ 1327.892507][T12062] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1331.481360][T12054] Could not find device with ifindex 2000 in netnsfd 11
[ 1331.482210][T12054] Could not find netns with fd: 2000
[ 1331.482874][T12054] Cannot link a netdevsim to itself
[ 1331.483657][T12054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).