[ 1285.056655][T13029] netdevsim netdevsim534 eni534np1: renamed from eth1
[ 1285.172986][T13032] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1287.930516][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1287.932245][T13020] Could not find netns with fd: 2000
[ 1287.943505][T13020] Cannot link a netdevsim to itself
[ 1287.944843][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).