[ 1303.135227][T13025] netdevsim netdevsim719 eni719np1: renamed from eth1
[ 1303.250328][T13026] netdevsim netdevsim422 eni422np1: renamed from eth0
[ 1305.854160][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.856123][T13013] Could not find netns with fd: 2000
[ 1305.857510][T13013] Cannot link a netdevsim to itself
[ 1305.859320][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).