[ 1226.954161][T11153] netdevsim netdevsim453 eni453np1: renamed from eth0
[ 1226.987285][T11151] netdevsim netdevsim657 eni657np1: renamed from eth1
[ 1230.259158][T11145] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.259857][T11145] Could not find netns with fd: 2000
[ 1230.260457][T11145] Cannot link a netdevsim to itself
[ 1230.261115][T11145] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).