[ 1302.800227][T12054] netdevsim netdevsim306 eni306np1: renamed from eth0
[ 1302.915010][T12052] netdevsim netdevsim630 eni630np1: renamed from eth1
[ 1306.743121][T12046] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.743870][T12046] Could not find netns with fd: 2000
[ 1306.744865][T12046] Cannot link a netdevsim to itself
[ 1306.745576][T12046] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).