[ 1683.982172][    C2] tc mirred to Houston: device veth2 is down
[ 1684.653088][    C2] tc mirred to Houston: device veth2 is down
[ 1684.716998][    C1] tc mirred to Houston: device veth2 is down
[ 1684.973005][    C1] tc mirred to Houston: device veth2 is down
[ 1685.045301][    C1] tc mirred to Houston: device veth3 is down
[ 1685.052772][    C3] tc mirred to Houston: device veth3 is down
[ 1685.420047][    C2] tc mirred to Houston: device veth3 is down