[ 1301.688579][T13026] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1301.784316][T13025] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1304.359630][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.360963][T13014] Could not find netns with fd: 2000
[ 1304.361887][T13014] Cannot link a netdevsim to itself
[ 1304.363120][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).