[ 1647.999654][    C1] tc mirred to Houston: device veth2 is down
[ 1648.045766][    C1] tc mirred to Houston: device veth2 is down
[ 1648.413610][    C1] tc mirred to Houston: device veth2 is down
[ 1648.893568][    C1] tc mirred to Houston: device veth3 is down
[ 1648.990631][    C1] tc mirred to Houston: device veth2 is down
[ 1649.229614][    C1] tc mirred to Houston: device veth3 is down