[ 1323.835766][    C2] tc mirred to Houston: device veth2 is down
[ 1324.191771][    C2] tc mirred to Houston: device veth2 is down
[ 1324.420910][    C3] tc mirred to Houston: device veth3 is down
[ 1324.446598][    C3] tc mirred to Houston: device veth3 is down
[ 1324.510644][    C3] tc mirred to Houston: device veth2 is down
[ 1324.511130][    C3] tc mirred to Houston: device veth3 is down