[ 1341.807526][    C3] tc mirred to Houston: device veth2 is down
[ 1341.990554][    C3] tc mirred to Houston: device veth2 is down
[ 1342.087539][    C3] tc mirred to Houston: device veth2 is down
[ 1342.294503][    C2] tc mirred to Houston: device veth2 is down
[ 1342.468435][    C3] tc mirred to Houston: device veth3 is down
[ 1342.615568][    C1] tc mirred to Houston: device veth3 is down