[ 1548.939816][    C3] tc mirred to Houston: device veth2 is down
[ 1549.066924][    C1] tc mirred to Houston: device veth2 is down
[ 1549.234699][    C2] tc mirred to Houston: device veth2 is down
[ 1549.817884][    C2] tc mirred to Houston: device veth2 is down
[ 1549.930329][    C1] tc mirred to Houston: device veth3 is down
[ 1549.936682][    C2] tc mirred to Houston: device veth3 is down
[ 1550.049654][    C2] tc mirred to Houston: device veth3 is down