[ 1304.027374][T13018] netdevsim netdevsim601 eni601np1: renamed from eth1
[ 1304.051661][T13021] netdevsim netdevsim275 eni275np1: renamed from eth0
[ 1306.897307][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.900690][T13009] Could not find netns with fd: 2000
[ 1306.902101][T13009] Cannot link a netdevsim to itself
[ 1306.903844][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).