[ 1523.820787][    C2] tc mirred to Houston: device veth2 is down
[ 1524.007417][    C2] tc mirred to Houston: device veth2 is down
[ 1524.101654][    C1] tc mirred to Houston: device veth2 is down
[ 1524.645804][    C1] tc mirred to Houston: device veth2 is down
[ 1524.740694][    C2] tc mirred to Houston: device veth3 is down
[ 1525.189769][    C1] tc mirred to Houston: device veth3 is down
[ 1525.190713][    C2] tc mirred to Houston: device veth3 is down