[ 1325.649991][T12979] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1325.805470][T12980] netdevsim netdevsim384 eni384np1: renamed from eth0
[ 1328.530731][T12968] Could not find device with ifindex 2000 in netnsfd 11
[ 1328.533272][T12968] Could not find netns with fd: 2000
[ 1328.534223][T12968] Cannot link a netdevsim to itself
[ 1328.535351][T12968] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).