[ 1323.143382][T13026] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1323.259231][T13023] netdevsim netdevsim577 eni577np1: renamed from eth1
[ 1325.844680][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1325.848072][T13014] Could not find netns with fd: 2000
[ 1325.849492][T13014] Cannot link a netdevsim to itself
[ 1325.851359][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).