[ 1602.947630][    C2] tc mirred to Houston: device veth2 is down
[ 1603.013105][    C3] tc mirred to Houston: device veth2 is down
[ 1603.628453][    C3] tc mirred to Houston: device veth2 is down
[ 1603.628536][    C2] tc mirred to Houston: device veth2 is down
[ 1603.841817][    C3] tc mirred to Houston: device veth3 is down
[ 1603.956588][    C2] tc mirred to Houston: device veth3 is down
[ 1604.076716][    C2] tc mirred to Houston: device veth2 is down
[ 1604.077281][    C2] tc mirred to Houston: device veth2 is down
[ 1604.180432][    C2] tc mirred to Houston: device veth3 is down