[ 1666.378806][    C2] tc mirred to Houston: device veth2 is down
[ 1666.521678][    C3] tc mirred to Houston: device veth2 is down
[ 1666.610617][    C2] tc mirred to Houston: device veth2 is down
[ 1666.618510][    C3] tc mirred to Houston: device veth2 is down
[ 1667.518608][    C1] tc mirred to Houston: device veth3 is down
[ 1667.641963][    C3] tc mirred to Houston: device veth2 is down
[ 1667.642631][    C3] tc mirred to Houston: device veth2 is down
[ 1667.722603][    C3] tc mirred to Houston: device veth3 is down
[ 1667.738774][    C3] tc mirred to Houston: device veth2 is down
[ 1667.977576][    C3] tc mirred to Houston: device veth3 is down