[ 1012.115317][T12072] netdevsim netdevsim411 eni411np1: renamed from eth0
[ 1012.205629][T12075] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1014.024789][T12460] Could not find device with ifindex 2000 in netnsfd 11
[ 1014.025884][T12460] Could not find netns with fd: 2000
[ 1014.026654][T12460] Cannot link a netdevsim to itself
[ 1014.027625][T12460] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).