[ 1288.445216][T11136] netdevsim netdevsim627 eni627np1: renamed from eth1
[ 1288.548827][T11137] netdevsim netdevsim387 eni387np1: renamed from eth0
[ 1292.182609][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1292.183474][T11129] Could not find netns with fd: 2000
[ 1292.184160][T11129] Cannot link a netdevsim to itself
[ 1292.184960][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).