[ 1306.862394][T13149] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1306.976264][T13151] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1309.650592][T13138] Could not find device with ifindex 2000 in netnsfd 11
[ 1309.652829][T13138] Could not find netns with fd: 2000
[ 1309.653810][T13138] Cannot link a netdevsim to itself
[ 1309.655184][T13138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).