[ 1268.814373][T12787] netdevsim netdevsim514 eni514np1: renamed from eth1
[ 1268.955565][T12789] netdevsim netdevsim343 eni343np1: renamed from eth0
[ 1271.412640][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1271.413719][T12776] Could not find netns with fd: 2000
[ 1271.414555][T12776] Cannot link a netdevsim to itself
[ 1271.415665][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).