[ 1193.345020][T12775] netdevsim netdevsim308 eni308np1: renamed from eth0
[ 1193.450127][T12772] netdevsim netdevsim565 eni565np1: renamed from eth1
[ 1196.097836][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1196.099711][T12768] Could not find netns with fd: 2000
[ 1196.101484][T12768] Cannot link a netdevsim to itself
[ 1196.103324][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).