[ 1575.699738][    C1] tc mirred to Houston: device veth2 is down
[ 1575.704677][    C1] tc mirred to Houston: device veth2 is down
[ 1575.839810][    C3] tc mirred to Houston: device veth2 is down
[ 1575.977049][    C3] tc mirred to Houston: device veth2 is down
[ 1576.223832][    C1] tc mirred to Houston: device veth2 is down
[ 1576.598703][    C1] tc mirred to Houston: device veth3 is down
[ 1576.609828][    C2] tc mirred to Houston: device veth3 is down
[ 1576.896829][    C2] tc mirred to Houston: device veth3 is down
[ 1576.966757][    C3] tc mirred to Houston: device veth3 is down
[ 1576.990896][    C3] tc mirred to Houston: device veth2 is down