[ 1345.891481][    C1] tc mirred to Houston: device veth2 is down
[ 1346.521376][    C2] tc mirred to Houston: device veth3 is down
[ 1346.558565][    C1] tc mirred to Houston: device veth2 is down
[ 1346.622444][    C2] tc mirred to Houston: device veth2 is down
[ 1346.646349][    C2] tc mirred to Houston: device veth3 is down