[ 1310.385376][T13049] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1310.478212][T13053] netdevsim netdevsim511 eni511np1: renamed from eth0
[ 1313.151265][T13040] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.153708][T13040] Could not find netns with fd: 2000
[ 1313.163664][T13040] Cannot link a netdevsim to itself
[ 1313.164915][T13040] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).