[ 1299.476014][T13035] netdevsim netdevsim726 eni726np1: renamed from eth1
[ 1299.609748][T13034] netdevsim netdevsim270 eni270np1: renamed from eth0
[ 1302.120790][T13022] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.125946][T13022] Could not find netns with fd: 2000
[ 1302.127213][T13022] Cannot link a netdevsim to itself
[ 1302.128876][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).