[ 1301.264523][T13027] netdevsim netdevsim499 eni499np1: renamed from eth0
[ 1301.299170][T13026] netdevsim netdevsim618 eni618np1: renamed from eth1
[ 1303.940803][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1303.943034][T13014] Could not find netns with fd: 2000
[ 1303.943975][T13014] Cannot link a netdevsim to itself
[ 1303.945097][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).