[ 1302.202395][T13012] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1302.320556][T13009] netdevsim netdevsim690 eni690np1: renamed from eth1
[ 1304.926852][T13000] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.928697][T13000] Could not find netns with fd: 2000
[ 1304.929858][T13000] Cannot link a netdevsim to itself
[ 1304.931446][T13000] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).