[ 1302.668959][T12066] netdevsim netdevsim474 eni474np1: renamed from eth0
[ 1302.689376][T12065] netdevsim netdevsim597 eni597np1: renamed from eth1
[ 1306.174720][T12058] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.175483][T12058] Could not find netns with fd: 2000
[ 1306.176086][T12058] Cannot link a netdevsim to itself
[ 1306.177020][T12058] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).