[ 1341.977675][    C1] tc mirred to Houston: device veth2 is down
[ 1342.078553][    C1] tc mirred to Houston: device veth2 is down
[ 1342.631621][    C1] tc mirred to Houston: device veth2 is down
[ 1342.639250][    C1] tc mirred to Houston: device veth3 is down
[ 1342.670648][    C2] tc mirred to Houston: device veth3 is down