[ 1303.876228][T13019] netdevsim netdevsim654 eni654np1: renamed from eth1
[ 1303.997622][T13021] netdevsim netdevsim409 eni409np1: renamed from eth0
[ 1306.773348][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.775388][T13008] Could not find netns with fd: 2000
[ 1306.776275][T13008] Cannot link a netdevsim to itself
[ 1306.777420][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).