[ 1278.149169][T12851] netdevsim netdevsim513 eni513np1: renamed from eth1
[ 1278.278913][T12852] netdevsim netdevsim362 eni362np1: renamed from eth0
[ 1281.217405][T12839] Could not find device with ifindex 2000 in netnsfd 11
[ 1281.219832][T12839] Could not find netns with fd: 2000
[ 1281.220857][T12839] Cannot link a netdevsim to itself
[ 1281.233029][T12839] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).