[ 1894.439863][    C2] tc mirred to Houston: device veth2 is down
[ 1894.530028][    C2] tc mirred to Houston: device veth2 is down
[ 1894.897718][    C2] tc mirred to Houston: device veth2 is down
[ 1895.089764][    C2] tc mirred to Houston: device veth2 is down
[ 1895.290167][    C1] tc mirred to Houston: device veth3 is down
[ 1895.467160][    C1] tc mirred to Houston: device veth3 is down
[ 1895.538733][    C1] tc mirred to Houston: device veth3 is down
[ 1895.570759][    C1] tc mirred to Houston: device veth3 is down