[ 1468.460323][    C1] tc mirred to Houston: device veth2 is down
[ 1468.891402][    C0] tc mirred to Houston: device veth2 is down
[ 1468.950324][    C1] tc mirred to Houston: device veth2 is down
[ 1469.084372][    C0] tc mirred to Houston: device veth2 is down
[ 1469.319381][    C0] tc mirred to Houston: device veth3 is down
[ 1469.531842][    C0] tc mirred to Houston: device veth3 is down
[ 1469.564355][    C0] tc mirred to Houston: device veth3 is down