[ 1014.960456][T12132] netdevsim netdevsim349 eni349np1: renamed from eth0
[ 1015.055257][T12068] netdevsim netdevsim557 eni557np1: renamed from eth1
[ 1016.866958][T12556] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.868573][T12556] Could not find netns with fd: 2000
[ 1016.869741][T12556] Cannot link a netdevsim to itself
[ 1016.870819][T12556] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).