[ 1304.038928][T11151] netdevsim netdevsim762 eni762np1: renamed from eth1
[ 1304.074116][T11152] netdevsim netdevsim315 eni315np1: renamed from eth0
[ 1307.584903][T11144] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.585821][T11144] Could not find netns with fd: 2000
[ 1307.586621][T11144] Cannot link a netdevsim to itself
[ 1307.587483][T11144] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).