[ 1293.213777][T13024] netdevsim netdevsim352 eni352np1: renamed from eth0
[ 1293.358354][T13025] netdevsim netdevsim725 eni725np1: renamed from eth1
[ 1295.971807][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.973910][T13011] Could not find netns with fd: 2000
[ 1295.974877][T13011] Cannot link a netdevsim to itself
[ 1295.976051][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).