[ 1254.626978][T12786] netdevsim netdevsim735 eni735np1: renamed from eth1
[ 1254.710193][T12787] netdevsim netdevsim405 eni405np1: renamed from eth0
[ 1257.617304][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1257.619613][T12776] Could not find netns with fd: 2000
[ 1257.621119][T12776] Cannot link a netdevsim to itself
[ 1257.623031][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).