[ 1508.436208][    C3] tc mirred to Houston: device veth2 is down
[ 1508.451163][    C1] tc mirred to Houston: device veth2 is down
[ 1508.496188][    C1] tc mirred to Houston: device veth2 is down
[ 1509.257195][    C1] tc mirred to Houston: device veth3 is down
[ 1509.280264][    C1] tc mirred to Houston: device veth2 is down
[ 1509.280757][    C0] tc mirred to Houston: device veth3 is down
[ 1509.471369][    C1] tc mirred to Houston: device veth2 is down
[ 1509.472396][    C1] tc mirred to Houston: device veth3 is down