[ 1281.951427][T13030] netdevsim netdevsim377 eni377np1: renamed from eth0
[ 1281.966012][T13029] netdevsim netdevsim573 eni573np1: renamed from eth1
[ 1284.655832][T13017] Could not find device with ifindex 2000 in netnsfd 11
[ 1284.657786][T13017] Could not find netns with fd: 2000
[ 1284.658873][T13017] Cannot link a netdevsim to itself
[ 1284.660357][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).