[ 1292.909491][T13033] netdevsim netdevsim270 eni270np1: renamed from eth0
[ 1292.996553][T13030] netdevsim netdevsim708 eni708np1: renamed from eth1
[ 1295.639027][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.640668][T13020] Could not find netns with fd: 2000
[ 1295.641595][T13020] Cannot link a netdevsim to itself
[ 1295.642723][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).