[ 1290.815290][T13017] netdevsim netdevsim277 eni277np1: renamed from eth0
[ 1290.958269][T13015] netdevsim netdevsim637 eni637np1: renamed from eth1
[ 1293.653329][T13004] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.655139][T13004] Could not find netns with fd: 2000
[ 1293.656158][T13004] Cannot link a netdevsim to itself
[ 1293.657362][T13004] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).