[ 1302.467144][T12851] netdevsim netdevsim599 eni599np1: renamed from eth1
[ 1302.595107][T12854] netdevsim netdevsim305 eni305np1: renamed from eth0
[ 1305.219378][T12841] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.221835][T12841] Could not find netns with fd: 2000
[ 1305.222838][T12841] Cannot link a netdevsim to itself
[ 1305.224303][T12841] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).