[ 1344.219928][T13020] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1344.345700][T13023] netdevsim netdevsim507 eni507np1: renamed from eth0
[ 1346.880759][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1346.883516][T13010] Could not find netns with fd: 2000
[ 1346.885652][T13010] Cannot link a netdevsim to itself
[ 1346.887542][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).