[ 1520.055218][    C1] tc mirred to Houston: device veth2 is down
[ 1520.118184][    C0] tc mirred to Houston: device veth2 is down
[ 1520.473185][    C2] tc mirred to Houston: device veth2 is down
[ 1520.969122][    C2] tc mirred to Houston: device veth3 is down
[ 1520.986098][    C2] tc mirred to Houston: device veth3 is down
[ 1521.009134][    C2] tc mirred to Houston: device veth2 is down