[ 1213.548904][T12780] netdevsim netdevsim313 eni313np1: renamed from eth0
[ 1213.681225][T12781] netdevsim netdevsim538 eni538np1: renamed from eth1
[ 1216.181529][T12773] Could not find device with ifindex 2000 in netnsfd 11
[ 1216.182768][T12773] Could not find netns with fd: 2000
[ 1216.183952][T12773] Cannot link a netdevsim to itself
[ 1216.185450][T12773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).