[ 1043.470235][T12735] netdevsim netdevsim264 eni264np1: renamed from eth0
[ 1043.478140][T12686] netdevsim netdevsim748 eni748np1: renamed from eth1
[ 1045.332201][T12730] Could not find device with ifindex 2000 in netnsfd 11
[ 1045.333331][T12730] Could not find netns with fd: 2000
[ 1045.334091][T12730] Cannot link a netdevsim to itself
[ 1045.334937][T12730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).