[ 1705.445438][    C3] tc mirred to Houston: device veth2 is down
[ 1705.735403][    C1] tc mirred to Houston: device veth2 is down
[ 1705.791359][    C3] tc mirred to Houston: device veth2 is down
[ 1706.103451][    C3] tc mirred to Houston: device veth2 is down
[ 1706.292339][    C3] tc mirred to Houston: device veth3 is down
[ 1706.341031][    C1] tc mirred to Houston: device veth3 is down
[ 1706.544431][    C3] tc mirred to Houston: device veth3 is down
[ 1706.704312][    C3] tc mirred to Houston: device veth3 is down