[ 1530.529294][    C3] tc mirred to Houston: device veth2 is down
[ 1530.537965][    C3] tc mirred to Houston: device veth2 is down
[ 1530.640030][    C3] tc mirred to Houston: device veth2 is down
[ 1531.248014][    C3] tc mirred to Houston: device veth2 is down
[ 1531.344038][    C3] tc mirred to Houston: device veth3 is down
[ 1531.440274][    C1] tc mirred to Houston: device veth3 is down
[ 1531.695341][    C3] tc mirred to Houston: device veth3 is down