[ 1331.230580][    C3] tc mirred to Houston: device veth2 is down
[ 1331.467824][    C3] tc mirred to Houston: device veth2 is down
[ 1331.580588][    C3] tc mirred to Houston: device veth2 is down
[ 1331.857108][    C3] tc mirred to Houston: device veth3 is down
[ 1331.988515][    C1] tc mirred to Houston: device veth3 is down