[ 1699.420910][    C1] tc mirred to Houston: device veth2 is down
[ 1699.429259][    C3] tc mirred to Houston: device veth2 is down
[ 1699.813600][    C3] tc mirred to Houston: device veth2 is down
[ 1700.142898][    C3] tc mirred to Houston: device veth2 is down
[ 1700.398771][    C3] tc mirred to Houston: device veth2 is down
[ 1700.538639][    C3] tc mirred to Houston: device veth3 is down
[ 1700.845893][    C1] tc mirred to Houston: device veth2 is down
[ 1700.846431][    C1] tc mirred to Houston: device veth2 is down
[ 1700.981628][    C1] tc mirred to Houston: device veth3 is down