[ 1283.006148][T13025] netdevsim netdevsim308 eni308np1: renamed from eth0
[ 1283.014043][T13022] netdevsim netdevsim513 eni513np1: renamed from eth1
[ 1285.545051][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.550984][T13012] Could not find netns with fd: 2000
[ 1285.552087][T13012] Cannot link a netdevsim to itself
[ 1285.553316][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).