[ 1336.493388][    C3] tc mirred to Houston: device veth2 is down
[ 1336.495679][    C3] tc mirred to Houston: device veth2 is down
[ 1337.128902][    C2] tc mirred to Houston: device veth2 is down
[ 1337.192682][    C1] tc mirred to Houston: device veth2 is down
[ 1337.207778][    C1] tc mirred to Houston: device veth3 is down
[ 1337.514053][    C1] tc mirred to Houston: device veth2 is down
[ 1337.514579][    C1] tc mirred to Houston: device veth2 is down