[ 1242.183078][T11153] netdevsim netdevsim314 eni314np1: renamed from eth0
[ 1242.273634][T11151] netdevsim netdevsim704 eni704np1: renamed from eth1
[ 1245.782482][T11145] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.783351][T11145] Could not find netns with fd: 2000
[ 1245.783975][T11145] Cannot link a netdevsim to itself
[ 1245.784687][T11145] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).