[ 1042.260330][T12583] netdevsim netdevsim448 eni448np1: renamed from eth0
[ 1042.365558][T12581] netdevsim netdevsim747 eni747np1: renamed from eth1
[ 1044.289004][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1044.289979][T12575] Could not find netns with fd: 2000
[ 1044.290700][T12575] Cannot link a netdevsim to itself
[ 1044.291543][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).