[ 1406.768702][    C2] tc mirred to Houston: device veth2 is down
[ 1406.825474][    C3] tc mirred to Houston: device veth2 is down
[ 1407.261564][    C2] tc mirred to Houston: device veth2 is down
[ 1407.570528][    C2] tc mirred to Houston: device veth3 is down
[ 1407.597497][    C2] tc mirred to Houston: device veth2 is down
[ 1407.854792][    C2] tc mirred to Houston: device veth2 is down
[ 1407.855332][    C2] tc mirred to Houston: device veth2 is down
[ 1407.877524][    C2] tc mirred to Houston: device veth3 is down