[ 1228.241935][T11132] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1228.355236][T11133] netdevsim netdevsim292 eni292np1: renamed from eth0
[ 1231.558215][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.558921][T11125] Could not find netns with fd: 2000
[ 1231.559471][T11125] Cannot link a netdevsim to itself
[ 1231.560269][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).