[ 1319.090954][T12785] netdevsim netdevsim744 eni744np1: renamed from eth1
[ 1319.213218][T12787] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1321.614801][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.615937][T12776] Could not find netns with fd: 2000
[ 1321.616852][T12776] Cannot link a netdevsim to itself
[ 1321.617923][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).