[ 1187.731723][T12771] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1187.796320][T12772] netdevsim netdevsim314 eni314np1: renamed from eth0
[ 1190.585425][T12765] Could not find device with ifindex 2000 in netnsfd 11
[ 1190.587149][T12765] Could not find netns with fd: 2000
[ 1190.588527][T12765] Cannot link a netdevsim to itself
[ 1190.590399][T12765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).