[ 1303.936971][T13064] netdevsim netdevsim390 eni390np1: renamed from eth0
[ 1304.073789][T13066] netdevsim netdevsim695 eni695np1: renamed from eth1
[ 1306.726601][T13053] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.727852][T13053] Could not find netns with fd: 2000
[ 1306.729230][T13053] Cannot link a netdevsim to itself
[ 1306.730466][T13053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).