[ 1307.561803][T12859] netdevsim netdevsim676 eni676np1: renamed from eth1
[ 1307.669248][T12861] netdevsim netdevsim407 eni407np1: renamed from eth0
[ 1310.114687][T12848] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.118360][T12848] Could not find netns with fd: 2000
[ 1310.120453][T12848] Cannot link a netdevsim to itself
[ 1310.121580][T12848] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).