[ 1299.567565][T13057] netdevsim netdevsim499 eni499np1: renamed from eth0
[ 1299.672224][T13056] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1302.304132][T13044] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.305312][T13044] Could not find netns with fd: 2000
[ 1302.306224][T13044] Cannot link a netdevsim to itself
[ 1302.307669][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).