[ 1019.380254][T12072] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1019.470930][T12141] netdevsim netdevsim652 eni652np1: renamed from eth1
[ 1021.278862][T12728] Could not find device with ifindex 2000 in netnsfd 11
[ 1021.279822][T12728] Could not find netns with fd: 2000
[ 1021.280521][T12728] Cannot link a netdevsim to itself
[ 1021.281277][T12728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).