[ 1022.470413][T12579] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1022.472873][T12645] netdevsim netdevsim760 eni760np1: renamed from eth1
[ 1024.411919][T12724] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.412909][T12724] Could not find netns with fd: 2000
[ 1024.413781][T12724] Cannot link a netdevsim to itself
[ 1024.414580][T12724] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).