[ 1686.299714][    C2] tc mirred to Houston: device veth2 is down
[ 1686.726659][    C3] tc mirred to Houston: device veth2 is down
[ 1686.895560][    C2] tc mirred to Houston: device veth2 is down
[ 1687.022568][    C3] tc mirred to Houston: device veth2 is down
[ 1687.383650][    C3] tc mirred to Houston: device veth3 is down
[ 1687.678581][    C3] tc mirred to Houston: device veth3 is down
[ 1687.687571][    C3] tc mirred to Houston: device veth3 is down