[ 1302.843007][T13042] netdevsim netdevsim387 eni387np1: renamed from eth0
[ 1302.987934][T13041] netdevsim netdevsim723 eni723np1: renamed from eth1
[ 1305.591682][T13032] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.593993][T13032] Could not find netns with fd: 2000
[ 1305.595046][T13032] Cannot link a netdevsim to itself
[ 1305.596244][T13032] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).