[ 1350.070701][    C3] tc mirred to Houston: device veth2 is down
[ 1350.405714][    C3] tc mirred to Houston: device veth2 is down
[ 1350.710672][    C1] tc mirred to Houston: device veth3 is down
[ 1350.782759][    C1] tc mirred to Houston: device veth3 is down
[ 1351.006747][    C1] tc mirred to Houston: device veth2 is down