[ 1212.559274][T12617] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1212.566639][T12615] netdevsim netdevsim632 eni632np1: renamed from eth1
[ 1215.137373][T12609] Could not find device with ifindex 2000 in netnsfd 11
[ 1215.139029][T12609] Could not find netns with fd: 2000
[ 1215.140057][T12609] Cannot link a netdevsim to itself
[ 1215.141223][T12609] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).