[ 1327.258537][T13022] netdevsim netdevsim629 eni629np1: renamed from eth1
[ 1327.311258][T13025] netdevsim netdevsim292 eni292np1: renamed from eth0
[ 1330.122343][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1330.124410][T13012] Could not find netns with fd: 2000
[ 1330.125769][T13012] Cannot link a netdevsim to itself
[ 1330.127146][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).