[ 1307.553953][T13019] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1307.601313][T13022] netdevsim netdevsim362 eni362np1: renamed from eth0
[ 1310.291345][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.294044][T13010] Could not find netns with fd: 2000
[ 1310.295074][T13010] Cannot link a netdevsim to itself
[ 1310.296519][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).