[ 1353.812611][    C3] tc mirred to Houston: device veth2 is down
[ 1353.951486][    C3] tc mirred to Houston: device veth2 is down
[ 1354.135217][    C1] tc mirred to Houston: device veth2 is down
[ 1354.484241][    C1] tc mirred to Houston: device veth3 is down
[ 1354.631192][    C1] tc mirred to Houston: device veth3 is down
[ 1354.640384][    C3] tc mirred to Houston: device veth2 is down