[ 1221.183715][    C3] tc mirred to Houston: device veth2 is down
[ 1221.765678][    C3] tc mirred to Houston: device veth3 is down
[ 1221.775589][    C3] tc mirred to Houston: device veth3 is down
[ 1221.799606][    C3] tc mirred to Houston: device veth2 is down
[ 1221.866628][    C2] tc mirred to Houston: device veth2 is down
[ 1222.015718][    C3] tc mirred to Houston: device veth3 is down