[ 1333.968738][T13040] netdevsim netdevsim331 eni331np1: renamed from eth0
[ 1334.009670][T13039] netdevsim netdevsim682 eni682np1: renamed from eth1
[ 1336.596987][T13027] Could not find device with ifindex 2000 in netnsfd 11
[ 1336.598643][T13027] Could not find netns with fd: 2000
[ 1336.599502][T13027] Cannot link a netdevsim to itself
[ 1336.600695][T13027] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).