[ 1326.963549][    C3] tc mirred to Houston: device veth2 is down
[ 1327.145514][    C1] tc mirred to Houston: device veth2 is down
[ 1327.426568][    C3] tc mirred to Houston: device veth2 is down
[ 1327.576443][    C1] tc mirred to Houston: device veth3 is down
[ 1327.713591][    C2] tc mirred to Houston: device veth2 is down