[ 1299.005773][T12860] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1299.108972][T12861] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1301.714702][T12847] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.716153][T12847] Could not find netns with fd: 2000
[ 1301.717072][T12847] Cannot link a netdevsim to itself
[ 1301.718121][T12847] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).