[ 1013.838830][T12128] netdevsim netdevsim734 eni734np1: renamed from eth1
[ 1013.940988][T12064] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1015.824962][T12549] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.826035][T12549] Could not find netns with fd: 2000
[ 1015.826892][T12549] Cannot link a netdevsim to itself
[ 1015.827755][T12549] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).