[ 1302.459531][T12062] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1302.492139][T12061] netdevsim netdevsim519 eni519np1: renamed from eth1
[ 1306.123456][T12054] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.124373][T12054] Could not find netns with fd: 2000
[ 1306.125304][T12054] Cannot link a netdevsim to itself
[ 1306.126040][T12054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).